1.spot welding gun 2.150A for mixed gas. 3.60% duty ... 5.gas flow rate:6-12L/min. portable spot welding gun and welding accessories for binzel type, tweco type, bernard type, ... ,MB36KD,MB240D,MB401D,MB501D,MB601D,MB602,MB61GD.8,welding torch,3M,4M,5M.9,we use best ... affiliated with the above-named manufacturers. In this catalogue, all references to original manufacture's equipment numbers, part numbers ...