... samples.(3).Materials: Stainless steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request(4).Finish:Anodizing,plating, ... CNC machining part details/descriptionMaterial:Stainless steel, Aluminum,brass,copper,Iron,delrin etcTolerance:0.1~0.005mmCapacity10,000pieces each monthMicro ... etcFinish:Anodize, plate, sandblasting, polish, heat treatment etc AL5051 anti-rust AL accessory