... Steel, stainless steel, aluminum, brass etc. Making process: Laser cutting,CNC Punching,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, ... bender;U-shape extrusion press;Cold press;Turning machine;Milling machine;Grinding machine;Oil hydrulic press; Serve type OEM ... 6.fine workmanship to ensure high quality products;7.color: optional;8.drawings for non-standard parts are welcomed;9.OEM ...