1.OEM and ODM plastic or metal 2.Best quality and fast lead time 3.Profession ... Materials:stainless steel, alloy steel ,brass, bronze, copper, aluminum, plastic, or customer specified.3.Finishes: Anodizing, Electroplating, Polishing, Powder Coating, Blacken ... ,ASTM,AISI,BS,GB standard plastic model car parts prototype or plastic bumper making prototype