... .lead free solder ,air conditioner Informations of solder wire Our production of a variety of series alloy lead-free solder wire, ... distribution, good continuity.Minimal smoke and gas.Inhibition of the solder joint cracking, copper corrosion and the growth ... of the interface and the metal.Low residue, no corrosion, high insulation resistance, no-clean solder wire suitabe for use aluminum composition ...