... before shipment.3. Prompt delivery4. Customer-orientated design5. Perfect Surface, smoothness, no burrs and impurities.6. Material:SPCC, ... /E, Auto CAD, Solid Works and CAM/CAE.8.Surface treatment:Zinc/Nickel/Chrome Plating, Galvanization,Powder Coating,Plastic ... , copper, carbon steel (according to customer's requirement)Surface treatmentHot galvanized, polishing, chrome/zinc/nickel plating, powder ...