... your requirement.MaterialStainless steel, copper, brass, carbon steel, aluminum (according to customer's requirement.Surface TreatmentZn-plating, Ni ... -plated, blue black zinc-plated, rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing etc.ApplicationsAutomotive, ... .comWE CAN ALSO MAKE THE FOLLOWING PRODUCTS Aluminum alloy 6061 precision CNC turned parts