... air as gas source 2. Maximum Cutting Width is 20mm metal cutting machine Description of air plasma cutting machine: 1.can cut metals such ... steel, copper, aluminum etc.LGK-63 Air Plasma Cuttermetal cutting machine ModelLGK-40LGK-63LGK-100LGK-160LGK-200Rated input voltage (V)3 ... , foods, medicine, kitchen, environmental protection and household appliance Metal cutting machine Air plasma cutter(LGK63)