... ISO 9001:2008 Products of Welding,Metal Stamping ProductsAuto Parts-Auto Seat PartsMaterial - stainless steel,carbon steel,hot ... ,etc.Making process--Punching,stamping,bending,welding,rivetingSurface treatment --galvanized ,copper plated , chrome plated, electroplated and so on ... different kinds of production of stamping,welding parts,turning, cutting, milling parts,we have been specializing in this ...