LGK63/80/100/120 Series 1. Purpose and character 1.1 Purpose:Cutting work-piece easily, high efficiently, perfectly and cheaply ... steel, stainless steel, copper, aluminium, nickel, titanium.2.1 Character:2.1.1 Widely cutting field, not only cutting normal carbon steel ... chemical, environment, ventilation equipment, automobile, train, shipbuilding, etc.2.1.2 It’s convenience to use, cut shaped good, don ...