The chain is generally a metal link or ring, which is mostly used for mechanical transmission and traction. Chains used to obstruct traffic passages, chains for mechanical transmission. Today, Drive Chain manufacturers will briefly describe the knowledge about chains:
- The chain includes four series: transmission chain; conveyor chain; drag chain; special professional chain.
- A series of often metal links or rings: chains (such as in streets, rivers or harbor entrances) used to obstruct traffic passages; chains for mechanical transmission.
- Chains can be divided into short-pitch precision roller chains; short-pitch precision roller chains; curved plate roller chains for heavy-duty transmission; chains for cement machinery, plate chains; high-strength chains.