tweco welding torch: 1.supply all kinds of tweco gun,No.#2,#3,#4,#5 2.CE approval 3.all the torch spare parts availble Tweco welding torch: tweco welding gun amp.info#2 200Arating 200A duty cycle 60%Wire dia:0.6-1.2#3 300Arating 200A duty cycle 60%Wire dia:0.8-1.2#4 400Arating 200A duty cycle 60%Wire dia:0.8-1.4#5 500Arating 200A duty cycle 60%Wire dia:0.8-1.6supply info:A.Professional CO2 ...