... and ductile iron, many domestic manufacturers of machine tool guide sprocket and have been heat treatment using our equipment. 3, brazing Various ... . Grinding, drilling, cutting welding. Other hybrid welding of metallic materials. Such as brass, copper parts, valves, stainless steel pot ... door welds. stainless steel a bottom welds etc. 18KVA High frequency induction heat treatment machine KX-5188A18