... steel, stainless steel, aluminum . 2.Surface treatement: Zinc, powder painting,galvanized... Welcome customized drawings or blueprints; OEM orders acceptable ... coating of stamping parts.Company Advantage:1.ISO 9001:2000 certified2. Many types of high-tech punching machines3. Advanced equipment and excellent ... /nickel/chrome plating,hot galvanized,painting,pvc coating powder coating metal stamping parts