... available 3.We need drawings for the production 4. OEM carbon steel zinc plated precision machining parts, machining products 1.precision ... /zinc/nickel plating, power coating, anodize, E-coatingApplicable industry:These parts are used in automotive, electrical, building, furniture, machine assembly, ... (IGS, STP, STL and X-T) carbon steel zinc plated precision machining parts, machining products