We are a factory based on ningbo city which specialized in forged parts for many years. Pls kindly note specification under Key Specifications/Special Features: Forged and machined components available according to customers&＃039; drawings or samples Materials: carbon steel, alloy steel, stainless steel, brass, aluminum Secondary operations: turning, milling, drilling, tapping, grinding, polishing and heat treatment Finish: powder coating, e-coating, plating, anodize, black oxide, phosphate For more information, you can visit our WEB Site:http://*****/enindex.asp We would be appreciate that if you can send us drawings and details so that we may give you the competitive price.