1. Aluminum alloy or zinc alloy 2. High quality surface finish 3. Machining capacity 4. OEM/OED Product Description:Material: Aluminum alloy, A360, A380, ADC 10, ADC 12, ZL102, ZL104Product weight: From 0.01kg to 5kgsSurface Finish: Electro-polish, Chrome plating, sandblasting, painting, powder coating, electrophoresis etcApplicable Industry: Auto parts, motor shell, pump parts, machinery ...