Chain can be divided into short-pitch precision roller chain, heavy-load transmission chain with curved roller, cement machinery chain, plate chain;
Transmission chain is mainly used to transmit power.
Conveyor chain is mainly used for conveying materials.
The structure of chain includes the inner chain and outer chain. It consists of five small parts including inner chain plate, outer chain plate, pin, sleeve, and roller. The quality of the chain depends on pins and sleeves.