NSA Type AC Hand-operated Control Box of Tungsten Argon Arc Weld

Product Description This cabinet is matched with AC welding machine. Lt adopts the cathode atomization action ln polarlty cycles. Can make steady and successful welding of the active metals such as aluminum, copper and magnesium etc and their alloys, which cannot be welded by the regular DC argon arc welding. Lts welding quality is reliable; Operation is easy. Lt is difficult to be substituted by other welding equipment.,