Solder Wire, Solder Bar, Solder Paste manufacturer / supplier in China, offering Tin Lead Solder Wire Sn/Pb 63/37 60/40 100g 200g 250g 500g 700g 800g 1000g 1kg 3kg 5kg Rosin Core Solid Core, Dongguan Amtech Senju Resin Leaded Tin Solder Paste 63/37 for PCB Soldering, Tin Lead Solder Paste Sn-63-Pb37 63 37 for Electronics PCB Welding and so on.