428 sprocket material of chain sprocket

1) Standard sprocket   with   the material  carbon  steel,stainless steel, brass or aluminium

2) Nonstandard sprockets: according to the drawings or samples

3) Main processing: precision forging(if required), precision machining

4) Surface treatment: carbonitriding, White zinc plated, Yellow, Black   or others.

5) Package: polywood case,pallet or other   special package