·Quality square wave power supply,stable arc,HF arc stabilization.

·Super strong oxidization film removal capability,cleaning width can be adjusted continuously,ensure good weld surface.

·Easy arc-starting,stable welding current,high speed of dynamic response;concentrative arc,AC welding unbiased magnetic;perfect welding seam forming.

·Phase lack protection,over-current,over-heat,over-voltage protect function,make the product more safety and reliable.

·DC function can be used for welding stainless,alloy steel,carbon steel,copper and other no-ferrous metal;AC function can be used for welding aluminium and aluminium alloy products.