... 5 MOQ:500 pieces SpecificationAccording to your requirement.MaterialStainless steel, copper, brass, carbon steel, aluminum (according to customer's ... Surface TreatmentZn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, the wreath oxygen resin spraying, the heat disposing, ... comWE CAN ALSO MAKE THE FOLLOWING PRODUCTS Precise component with CNC turning and drilling for linear shaft