... , polishing, plating, acid treatment, anodizing, PVC powder coating, painting.5) Design: Customized samples or ... industries of auto, train, engineering, construction, chemical, metallurgy, and boat machinery. High quality, Competitive price, ... / Over 90% for exportingMain ProductsRailway parts, Auto parts, Marine Parts, Investment castings, Forging parts,MachinedParts, etc. Investment casting also ...