... new Brand: JufengType: Sn-45PbAlloy:tin,silver and copper solder barLengh: 32cm/pieceFeature1.material:alloy composition with tin,silver and ... .3Cu0.7227304570low cost, the most commonly used aLead-free solder for general welding Sn96.5Ag3.0Cu0.5217405878high cost, relatively ... in producing and selling tin products.Such as tin solder bars,tin solder wires,tin ingots,anode stubs,soldering flux,apply ...