... ModelSZ-1A Hand Clamp Cold welder & wire welderApplicationWidely used for welding non-ferrous metal wire and the connection between the profiles, copper ... of the resistance, clean, light, thin deposit, easy of operation , portability Overall dimensions 190mm×50mm ×60mm(L*W*H)Frame ... die-castingWeight 0.7kgWelding machine process:Add copper wire or aluminum wire in the dies, just need one minute to ...