... . laser cutting machine parts 2. cnc machinery parts 3. fittings of a machine About UsGegao Machine is a professional manufacturer in Standard or Custom OEM ... Materialsteel,stainless steel,carbon steel, aluminum, brass, zinc, etc.Processingstamping, bending, welding, punching, cnc machining, laser cutting, milling, lathing,etcSurface Treatmentpowder coating, zinc plating, spraying, polishing ...