We are specialized in producing various kinds of sprockets, such as Transmission Sprocket, Chain Sprocket, Drive Sprocket, A type Sprocket, B type Sprocket, C type Sprocket.

Material: C45, Surface treatment: Black, with teeth hardened, prebore,
size is 25B-360B, 25A-360A
Simplex, Duplex, Triplex
Our sprocket has been exported to more than 50countries.
If you have any interest, please feel free to contact us .
Thank you very much.