{"id":2080,"date":"2025-07-01T07:42:25","date_gmt":"2025-07-01T07:42:25","guid":{"rendered":"https:\/\/keweisolder.com\/?post_type=product&#038;p=2080"},"modified":"2025-07-02T11:29:10","modified_gmt":"2025-07-02T11:29:10","slug":"lead-free-solder-bar-sac0307","status":"publish","type":"product","link":"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-solder-bar-sac0307\/","title":{"rendered":"Lead-free Solder Bar SAC0307"},"content":{"rendered":"<h2>Introduction<\/h2>\n<p class=\"magic-6\" data-spm-anchor-id=\"a2700.details.0.i36.285f7175xzTFHr\">SnAg0.3Cu0.7 lead-free solder bar is a low-silver ternary alloy lead-free welding material. Characterized by excellent wettability, bright solder joints, superior oxidation resistance, and good comprehensive solder joint performance, it is widely used in PCB assembly processes such as wave soldering and dip soldering for electronics, instruments, aerospace equipment, and home appliances.<\/p>\n\n<table id=\"tablepress-26\" class=\"tablepress tablepress-id-26\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Production Name<\/th><th class=\"column-2\">Lead Free Solder Bar<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Composition<\/td><td class=\"column-2\">SnAg0.3Cu0.7<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Melting Point<\/td><td class=\"column-2\">217-227\u2103<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Density<\/td><td class=\"column-2\">7.40 g\/cm\u00b3<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Model No.<\/td><td class=\"column-2\">KWLF-SAC0307<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Material<\/td><td class=\"column-2\">Tin\/Copper\/Silver<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Certificate<\/td><td class=\"column-2\">ISO9001\/RoHs\/REACH<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Package<\/td><td class=\"column-2\">20 kg\/box<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-26 from cache -->\n<div class=\"row\"  id=\"row-230167812\">\n\n\t<div id=\"col-2139321933\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2.webp\" class=\"attachment- size-\" alt=\"lead free manufacturer\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2.webp 600w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-100x100.webp 100w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Optimal Flow &amp; Wetting Properties<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-354581848\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1.webp\" class=\"attachment- size-\" alt=\"lead free manufacturer\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1.webp 600w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-100x100.webp 100w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Environmental Friendly<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1168657203\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-3.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-3.webp 600w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-3-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-3-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-3-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-3-100x100.webp 100w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Wide Compatibility<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"video video-fit mb\" style=\"padding-top:56.25%;\"><p><iframe loading=\"lazy\" title=\"Factory Lead Free Solder Bar\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/rRYd6nkJrNg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/div>\n<h2>Recommended Product<\/h2>\n\t\n  \n    <div class=\"row large-columns-4 medium-columns-3 small-columns-2 row-small slider row-slider slider-nav-reveal slider-nav-push\"  data-flickity-options='{\"imagesLoaded\": true, \"groupCells\": \"100%\", \"dragThreshold\" : 5, \"cellAlign\": \"left\",\"wrapAround\": true,\"prevNextButtons\": true,\"percentPosition\": true,\"pageDots\": false, \"rightToLeft\": false, \"autoPlay\" : false}' >\n\n  \n\t     <div class=\"product-small col has-hover product type-product post-2080 status-publish first instock product_cat-solder-bar product_cat-lead-free-solder-bar has-post-thumbnail shipping-taxable product-type-simple\">\n\t<div class=\"col-inner\">\n\t\n<div class=\"badge-container absolute left top z-1\">\n\n<\/div>\n\t<div class=\"product-small box\">\n\t\t<div class=\"box-image\">\n\t\t\t<div class=\"image-zoom_in\">\n\t\t\t\t<a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-solder-bar-sac0307\/\" aria-label=\"Lead-free Solder Bar SAC0307\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"lead free manufacturer\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-300x300.webp\" class=\"show-on-hover absolute fill hide-for-small back-imageshow-on-hover absolute fill hide-for-small back-image hover-zoom\" alt=\"lead free manufacturer\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-1.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small top right show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small hide-for-small bottom left show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools grid-tools text-center hide-for-small bottom hover-slide-in show-on-hover\">\n\t\t\t\t  <a class=\"quick-view\" data-prod=\"2080\" href=\"#quick-view\">Xem Nhanh<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text box-text-products\">\n\t\t\t<div class=\"title-wrapper\"><p class=\"name product-title woocommerce-loop-product__title\"><a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-solder-bar-sac0307\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Lead-free Solder Bar SAC0307<\/a><\/p><\/div><div class=\"price-wrapper\">\n<\/div>\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n<\/div><div class=\"product-small col has-hover product type-product post-2077 status-publish instock product_cat-lead-solder-paste product_cat-solder-paste has-post-thumbnail shipping-taxable product-type-simple\">\n\t<div class=\"col-inner\">\n\t\n<div class=\"badge-container absolute left top z-1\">\n\n<\/div>\n\t<div class=\"product-small box\">\n\t\t<div class=\"box-image\">\n\t\t\t<div class=\"image-zoom_in\">\n\t\t\t\t<a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/kewei-factory-solder-paste\/\" aria-label=\"Lead Solder Paste Sn62.8Pb36.8Ag0.4\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/05\/IMGL6986-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kewei Solder Paste 60 40\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/05\/IMGL6986-300x300.jpg 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/05\/IMGL6986-150x150.jpg 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/05\/IMGL6986-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-4-300x300.webp\" class=\"show-on-hover absolute fill hide-for-small back-imageshow-on-hover absolute fill hide-for-small back-image hover-zoom\" alt=\"solder paste supplier\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-4-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-4-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-4-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-4-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-4.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small top right show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small hide-for-small bottom left show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools grid-tools text-center hide-for-small bottom hover-slide-in show-on-hover\">\n\t\t\t\t  <a class=\"quick-view\" data-prod=\"2077\" href=\"#quick-view\">Xem Nhanh<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text box-text-products\">\n\t\t\t<div class=\"title-wrapper\"><p class=\"name product-title woocommerce-loop-product__title\"><a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/kewei-factory-solder-paste\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Lead Solder Paste Sn62.8Pb36.8Ag0.4<\/a><\/p><\/div><div class=\"price-wrapper\">\n<\/div>\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n<\/div><div class=\"product-small col has-hover product type-product post-2062 status-publish last instock product_cat-lead-solder-wire product_cat-solder-wire has-post-thumbnail shipping-taxable product-type-simple\">\n\t<div class=\"col-inner\">\n\t\n<div class=\"badge-container absolute left top z-1\">\n\n<\/div>\n\t<div class=\"product-small box\">\n\t\t<div class=\"box-image\">\n\t\t\t<div class=\"image-zoom_in\">\n\t\t\t\t<a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-solder-wire-sn50pb50\/\" aria-label=\"Lead Solder Wire Sn50Pb50\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-1-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"lead solder wire\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-1-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-1-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-1-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-1-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-1.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-5-300x300.webp\" class=\"show-on-hover absolute fill hide-for-small back-imageshow-on-hover absolute fill hide-for-small back-image hover-zoom\" alt=\"lead solder wire\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-5-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-5-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-5-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-5-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-solder-wire-5.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small top right show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small hide-for-small bottom left show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools grid-tools text-center hide-for-small bottom hover-slide-in show-on-hover\">\n\t\t\t\t  <a class=\"quick-view\" data-prod=\"2062\" href=\"#quick-view\">Xem Nhanh<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text box-text-products\">\n\t\t\t<div class=\"title-wrapper\"><p class=\"name product-title woocommerce-loop-product__title\"><a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-solder-wire-sn50pb50\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Lead Solder Wire Sn50Pb50<\/a><\/p><\/div><div class=\"price-wrapper\">\n<\/div>\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n<\/div><div class=\"product-small col has-hover product type-product post-2057 status-publish first instock product_cat-lead-solder-paste product_cat-solder-paste has-post-thumbnail shipping-taxable product-type-simple\">\n\t<div class=\"col-inner\">\n\t\n<div class=\"badge-container absolute left top z-1\">\n\n<\/div>\n\t<div class=\"product-small box\">\n\t\t<div class=\"box-image\">\n\t\t\t<div class=\"image-zoom_in\">\n\t\t\t\t<a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-solder-paste-sn60pb40\/\" aria-label=\"Lead Solder Paste Sn60Pb40\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/05\/IMGL6986-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kewei Solder Paste 60 40\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/05\/IMGL6986-300x300.jpg 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/05\/IMGL6986-150x150.jpg 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/05\/IMGL6986-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/solder-paste-manufcturer-1-300x300.webp\" class=\"show-on-hover absolute fill hide-for-small back-imageshow-on-hover absolute fill hide-for-small back-image hover-zoom\" alt=\"solder paste Sn63Pb37\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/solder-paste-manufcturer-1-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/solder-paste-manufcturer-1-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/solder-paste-manufcturer-1-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/solder-paste-manufcturer-1-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/solder-paste-manufcturer-1.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small top right show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small hide-for-small bottom left show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools grid-tools text-center hide-for-small bottom hover-slide-in show-on-hover\">\n\t\t\t\t  <a class=\"quick-view\" data-prod=\"2057\" href=\"#quick-view\">Xem Nhanh<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text box-text-products\">\n\t\t\t<div class=\"title-wrapper\"><p class=\"name product-title woocommerce-loop-product__title\"><a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-solder-paste-sn60pb40\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Lead Solder Paste Sn60Pb40<\/a><\/p><\/div><div class=\"price-wrapper\">\n<\/div>\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n<\/div><div class=\"product-small col has-hover product type-product post-2051 status-publish instock product_cat-lead-free-solder-paste product_cat-solder-paste has-post-thumbnail shipping-taxable product-type-simple\">\n\t<div class=\"col-inner\">\n\t\n<div class=\"badge-container absolute left top z-1\">\n\n<\/div>\n\t<div class=\"product-small box\">\n\t\t<div class=\"box-image\">\n\t\t\t<div class=\"image-zoom_in\">\n\t\t\t\t<a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-low-temperature-solder-paste-sn42bi58\/\" aria-label=\"Lead-free Solder Paste Sn42Bi58\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/04\/IMGL6989-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Lead-free Solder Paste Sn42Bi58\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/04\/IMGL6989-300x300.jpg 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/04\/IMGL6989-150x150.jpg 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2025\/04\/IMGL6989-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-5-300x300.webp\" class=\"show-on-hover absolute fill hide-for-small back-imageshow-on-hover absolute fill hide-for-small back-image hover-zoom\" alt=\"solder paste manufacturers\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-5-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-5-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-5-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-5-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-paste-supplier-5.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small top right show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small hide-for-small bottom left show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools grid-tools text-center hide-for-small bottom hover-slide-in show-on-hover\">\n\t\t\t\t  <a class=\"quick-view\" data-prod=\"2051\" href=\"#quick-view\">Xem Nhanh<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text box-text-products\">\n\t\t\t<div class=\"title-wrapper\"><p class=\"name product-title woocommerce-loop-product__title\"><a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-low-temperature-solder-paste-sn42bi58\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Lead-free Solder Paste Sn42Bi58<\/a><\/p><\/div><div class=\"price-wrapper\">\n<\/div>\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n<\/div><div class=\"product-small col has-hover product type-product post-2050 status-publish last instock product_cat-lead-free-solder-wire product_cat-solder-wire has-post-thumbnail shipping-taxable product-type-simple\">\n\t<div class=\"col-inner\">\n\t\n<div class=\"badge-container absolute left top z-1\">\n\n<\/div>\n\t<div class=\"product-small box\">\n\t\t<div class=\"box-image\">\n\t\t\t<div class=\"image-zoom_in\">\n\t\t\t\t<a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/sn96-5ag3cu0-5-solder-wire-with-rohs-compliant\/\" aria-label=\"Lead Free Solder Wire Sn96.5Ag3.0Cu0.5\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-3-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"lead free solder wire\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-3-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-3-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-3-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-3-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-3.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-4-300x300.webp\" class=\"show-on-hover absolute fill hide-for-small back-imageshow-on-hover absolute fill hide-for-small back-image hover-zoom\" alt=\"lead free solder wire\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-4-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-4-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-4-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-4-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-solder-wire-4.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small top right show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small hide-for-small bottom left show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools grid-tools text-center hide-for-small bottom hover-slide-in show-on-hover\">\n\t\t\t\t  <a class=\"quick-view\" data-prod=\"2050\" href=\"#quick-view\">Xem Nhanh<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text box-text-products\">\n\t\t\t<div class=\"title-wrapper\"><p class=\"name product-title woocommerce-loop-product__title\"><a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/sn96-5ag3cu0-5-solder-wire-with-rohs-compliant\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Lead Free Solder Wire Sn96.5Ag3.0Cu0.5<\/a><\/p><\/div><div class=\"price-wrapper\">\n<\/div>\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n<\/div><div class=\"product-small col has-hover product type-product post-2045 status-publish first instock product_cat-lead-free-solder-wire product_cat-solder-wire has-post-thumbnail shipping-taxable product-type-simple\">\n\t<div class=\"col-inner\">\n\t\n<div class=\"badge-container absolute left top z-1\">\n\n<\/div>\n\t<div class=\"product-small box\">\n\t\t<div class=\"box-image\">\n\t\t\t<div class=\"image-zoom_in\">\n\t\t\t\t<a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-solder-wire-sn99ag0-3cu0-7\/\" aria-label=\"Lead Free Solder Wire Sn99Ag0.3Cu0.7\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/lead-free-solder-manufacturer-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"lead free solder manufacturer\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/lead-free-solder-manufacturer-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/lead-free-solder-manufacturer-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/lead-free-solder-manufacturer-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/lead-free-solder-manufacturer-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/lead-free-solder-manufacturer.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-for-wires-300x300.webp\" class=\"show-on-hover absolute fill hide-for-small back-imageshow-on-hover absolute fill hide-for-small back-image hover-zoom\" alt=\"solder for wires\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-for-wires-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-for-wires-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-for-wires-12x12.webp 12w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-for-wires-100x100.webp 100w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/09\/solder-for-wires.webp 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small top right show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small hide-for-small bottom left show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools grid-tools text-center hide-for-small bottom hover-slide-in show-on-hover\">\n\t\t\t\t  <a class=\"quick-view\" data-prod=\"2045\" href=\"#quick-view\">Xem Nhanh<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text box-text-products\">\n\t\t\t<div class=\"title-wrapper\"><p class=\"name product-title woocommerce-loop-product__title\"><a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-solder-wire-sn99ag0-3cu0-7\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Lead Free Solder Wire Sn99Ag0.3Cu0.7<\/a><\/p><\/div><div class=\"price-wrapper\">\n<\/div>\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n<\/div><div class=\"product-small col has-hover product type-product post-2034 status-publish instock product_cat-lead-solder-paste product_cat-solder-paste has-post-thumbnail shipping-taxable product-type-simple\">\n\t<div class=\"col-inner\">\n\t\n<div class=\"badge-container absolute left top z-1\">\n\n<\/div>\n\t<div class=\"product-small box\">\n\t\t<div class=\"box-image\">\n\t\t\t<div class=\"image-zoom_in\">\n\t\t\t\t<a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-solder-paste-sn62pb36ag2\/\" aria-label=\"Lead Solder Paste Sn62Pb36Ag2\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/12\/solder-paste-Sn62Pb36Ag2-300x300.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"solder paste Sn62Pb36Ag2\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/12\/solder-paste-Sn62Pb36Ag2-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/12\/solder-paste-Sn62Pb36Ag2-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/12\/solder-paste-Sn62Pb36Ag2-100x100.webp 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/12\/solder-paste-Sn62Pb36Ag2-300x300.webp\" class=\"show-on-hover absolute fill hide-for-small back-imageshow-on-hover absolute fill hide-for-small back-image hover-zoom\" alt=\"solder paste Sn62Pb36Ag2\" srcset=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/12\/solder-paste-Sn62Pb36Ag2-300x300.webp 300w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/12\/solder-paste-Sn62Pb36Ag2-150x150.webp 150w, https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/12\/solder-paste-Sn62Pb36Ag2-100x100.webp 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small top right show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools is-small hide-for-small bottom left show-on-hover\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"image-tools grid-tools text-center hide-for-small bottom hover-slide-in show-on-hover\">\n\t\t\t\t  <a class=\"quick-view\" data-prod=\"2034\" href=\"#quick-view\">Xem Nhanh<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text box-text-products\">\n\t\t\t<div class=\"title-wrapper\"><p class=\"name product-title woocommerce-loop-product__title\"><a href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-solder-paste-sn62pb36ag2\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">Lead Solder Paste Sn62Pb36Ag2<\/a><\/p><\/div><div class=\"price-wrapper\">\n<\/div>\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<ol>\n<li><span style=\"font-size: 80%;\">Superior Quality for Perfect Results. Our lead-free solder bar SAC305 is manufactured using the highest quality materials and cutting-edge technology to ensure excellent performance.<\/span><\/li>\n<li><span style=\"font-size: 80%;\">Optimal Flow and Wetting Properties. Engineered specifically for wave and dip soldering processes, our solder stick offers exceptional flow and wetting properties. It quickly forms reliable, durable, and strong joints, maximizing solder integrity.<\/span><\/li>\n<li><span style=\"font-size: 80%;\">Environmental Friendly. As awareness of the harmful effects of lead on both human health and the environment grows, the need for lead-free soldering solutions becomes crucial. Our solder stick is eco-friendly, complying with industry standards and regulations.<\/span><\/li>\n<li><span style=\"font-size: 80%;\">Wide Compatibility. Our lead-free solder bar is compatible with a wide range of materials commonly used in electronics manufacturing. Whether you are soldering copper, brass, or even delicate electronic components, our solder stick provides excellent adhesion and compatibility.<\/span><\/li>\n<\/ol>","protected":false},"featured_media":1971,"template":"","meta":[],"product_brand":[],"product_cat":[37,42],"product_tag":[],"class_list":{"0":"post-2080","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-solder-bar","7":"product_cat-lead-free-solder-bar","9":"last","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kewei SAC0307 High Purity Lead Free Wave Soldering Bar<\/title>\n<meta name=\"description\" content=\"SAC0307 solder bar, made by Kewei factory, is a lead-free alloy with tin, copper and silver. Ideal for wave and dip soldering processes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-solder-bar-sac0307\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kewei SAC0307 High Purity Lead Free Wave Soldering Bar\" \/>\n<meta property=\"og:description\" content=\"SAC0307 solder bar, made by Kewei factory, is a lead-free alloy with tin, copper and silver. Ideal for wave and dip soldering processes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/keweisolder.com\/vi\/manufacturer\/lead-free-solder-bar-sac0307\/\" \/>\n<meta property=\"og:site_name\" content=\"Kewei Industries HK Limited\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-02T11:29:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/keweisolder.com\/manufacturer\/lead-free-solder-bar-sac0307\/\",\"url\":\"https:\/\/keweisolder.com\/manufacturer\/lead-free-solder-bar-sac0307\/\",\"name\":\"Kewei SAC0307 High Purity Lead Free Wave Soldering Bar\",\"isPartOf\":{\"@id\":\"https:\/\/keweisolder.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/keweisolder.com\/manufacturer\/lead-free-solder-bar-sac0307\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/keweisolder.com\/manufacturer\/lead-free-solder-bar-sac0307\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/keweisolder.com\/wp-content\/uploads\/2024\/10\/lead-free-manufacturer-2.webp\",\"datePublished\":\"2025-07-01T07:42:25+00:00\",\"dateModified\":\"2025-07-02T11:29:10+00:00\",\"description\":\"SAC0307 solder bar, made by Kewei factory, is a lead-free alloy with tin, copper and silver. 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