... of the device for high quality spot welder and welding welding.Integrating microcomputer or programming control casing with simple, ... is adjustable from 20%~100%Three pulse preheat, welding, temper) welding function: current increase, decrease and main pulse multi ... (mm)40-200Welding Ability Φ(mm)2-6Max.Welding Speed1.2sMax.Welding point(compose)5Rated Power(KVA) 160KVAWelding MaterialsLow Carbon ...