This conveyor chain is derived from the double-pitch chain. The chain structure includes: inner and outer chain plates, sleeves, rollers and pins.

The chain pitch is an unusual specification, which is equipped with accessories similar to A1/A2 or K1/K2 for material transportation.

Roller type: small roller (roller diameter is less than the height of chain plate), large roller (roller diameter is greater than the height of chain plate), roller with F edge.