LGK63/80/100/120 Series 1. Purpose and character 1.1 Purpose:Cutting work-piece easily, high efficiently, perfectly and cheaply, including all ... not only cutting normal carbon steel instead of oxygen acetylene,but capable to cut stainless, aluminium, copper, nickel and titanium, compound ... good, don’t change chemical compound while cutting. It is safety and not pollute environment.2.1.3 Adopt SCR ...