... available EN ISO 9001:2008 Products of Welding,Metal Stamping ProductsAuto Lamp Part-Car Metal Parts-Auto Metal PartsMaterial ... steel,hot rolled steel , copper, iron,etc.Making process--Punching,stamping,bending,welding,rivetingSurface treatment --galvanized ,copper plated , chrome ... well-known for many different kinds of production of stamping,welding parts,turning, cutting, milling parts,etc.We ...