... 2ph 400V 50/60HzThyristor two face spot welding(For Steel car body)PLR-7 is for professional car body workshops. It allows spot ... over-heated protection function;2.Repair functions for different steel auto body include stainless steel and other materials ;3.One side welding ... Heat,meson,vertical pulling,spot welding,flatten,waveform line,whorl post,triangle shim etc welding; 5.Possess gas filtrate and ...