... Name: OEMModel Number: customizedProduct Name: steel stamping partsMaterial: SteelSurface treatment: powder coated, sandblasting, paintingDimensions: According to the drawings or samplesThickness: 0 ... ? A: Polishing, electro polishing, powder coated, hot dip galvanized, zinc/chrome/nickel plating, painting, anodized, passivation, brush, sandblasting, etc.Q5.How do ...