... for the production 4. OEM carbon steel zinc plated precision machining parts, machining products 1. ... Advanced equipment, excellent R&D teams5. Strict quality control systemMaterial:Steel, stainless steel, aluminum, zinc, copper, brass, plastic ... drilling, planning, welding, laser cuttingSurface treatment:Polishing, chrome/zinc/nickel plating, power coating, anodize, E-coatingApplicable industry:These ...