1.spot welding gun 2.150A for mixed gas. 3.60% duty cycle. 4.wire sizes :0.8-1.2mm. 5.gas ... flow rate:6-12L/min. portable spot welding gun and welding accessories for binzel type ... gas4, 60% duty cycle5,wire sizes :0.8-1.2mm6,gas flow rate:6-12L/min7,Binzelweldingtorch: MB15AK ... MB26KD,MB36KD,MB240D,MB401D,MB501D,MB601D,MB602,MB61GD.8,welding torch,3M,4M,5M.9,we use best quality ...