... welderIntroductiion:NBC series CO2 welder is a semi-automatic welding equipment, widely used in automobile manufacturing, engineering machinery, ... low alloy steel for the all-position welding of space, take welding and welding angle, this compact structure, the ... Possess the Function of continuous welding, point welding.Olug-type power, Voltage step adjustment.Welding current stability, spatter small, ...