
About Lianyi Foundry
A GREY IRON CASTING & IN-HOUSE MACHINING FACTORY, TRUSTED SINCE 1999
Established in 1999 in Dongtai, China, Lianyi Foundry is a family-owned grey iron foundry with in-house casting and machining.
We produce OEM finished cast iron elevator wheel components, including traction sheaves, guide sheaves and other sheave-type parts, based on customer drawings or samples.From pattern development to batch production, casting, machining, and inspection are managed by one team.
Why customers work with us
• Direct factory communication
• Stable production since 1999
• Casting + machining in one place
• OEM production by drawing or sample
Responsible Problem-Solving
If any dimensional or machining issue occurs, we review inspection records, discuss the solution quickly, and take practical corrective action when needed.
Quality Control
• Dimensional inspection before shipment
• Runout, bore size, groove profile and hardness checks for
machined sheaves
• Inspection records available upon request
• Material certificate available upon request

