British Standard and ISO Conveyor Chains
As an established manufacturer of conveyor chains, we produce any chain to British Standard 4116 Part 4 and ISO 1977, as well as requirements for specific adaptation, including using attachments and outboard/inboard bearing rollers, to suit the user application.






Engineering Class Conveyor Chains
A range of engineering class chains is supplied, especially to the sugar and cement industries, with an assortment of welded, cast and forged chains.
Transmission and Drive Chains
Marine drive chains have been developed and manufactured by Laiyuan since 2012 and are recognised by DET Norske Veritas.




Conveyor & Transmission Sprockets & Shafts
The use of well designed, fabricated and machined sprockets and shafts are crucial for the smooth operation of chains. We ensure the supply of these compatible accessories by manufacturing them in our manufacturing plant.
Precision Conveyor Parts
The manufacture of precision conveyor components for three decades is the foundation of Zhejiang Laiyuan’s success in the development and production of high-quality conveyor and drive chains. Renowned international chain companies work with Laiyuan for the manufacture and supply of their high specification parts.



