... 6. Assembling, 7. Bending etc. Surface treatment: 1. Powder coating, 2. Hot galvanized, 3. Painting, 4. Polishing, 5. Brushing, 6. ... 12. Oil hydrulic press; Serve type: 1. OEM 2. ODM File formats: 1. Pro/Engineer, 2. Solid Works, 3. Auto CAD Certification: 1 ... . ISO 9001:2008, 2. Production Assessment, 3. Trading Assessment ...