Cheap And Discounts Lead-free Solder Paste Melting Point 227℃ Repair Soldering Paste PCB Repair Welding Paste Needle-tube Type Sn99.Ag0.3.Cu0.7 Wholesale. Buy Directly From Merchant TIN KING Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.