Slow wire feeding arc, easy arc ignition. These series machines have function of clear up the wire ball when end ARC. Waveform control technology used to improve the shape, reduce splash. Small welding deformation , good welding seam forming. No Power Factor Correction technology, high power factor. High-frequency inverter, small size, light weight, energy-saving power. High rate of solder cladding. Current and voltage continuously adjustable and wide scope.Supply current       value, voltage value matching program, to facilitate regulation of the operator. The use of solid / flux-cored wire. Sustained high rate of load can be a long time for welding.  Figures show that the welding parameters can be accurately preset.