... cycle 60%Wire dia:0.8-1.6supply info:A.Professional CO2 welding torch/welding gun manufacture in China over 12 years.B ... in June4.CE, certsinfo:Tweco welding torch, Mig torch, welding torch,CO2 welding torch.Tweco welding torch 200A,300A,400A,500A1.. CO2 air protective welding torch.5. handle colour could be ...