... dia:0.8-1.6supply info:A.Professional CO2 welding torch/welding gun manufacture in China over 12 years.B.Welding ... Shanghai in June4.CE, certsinfo:Tweco welding torch, Mig torch, welding torch,CO2 welding torch.Tweco welding torch 200A,300A,400A,500A1.. CO2 air protective ... could be available6. 3.5 M, 4.5M, 7.6M is available.7.All the torch accessories available8.Related production: TWECO#2, #3 ...