chain for elevator 1,This kind compensation chain is precisely made form electtic-welding chain and hemp rope or other kind ropes,It has strong traits,such as:smaler bending radius,longer using time,etc 2, These above items have been supply to OTIS ,Sigma,Kone for a long time. ************other products supply******************** elevator balance compensation chain, elevator guide mechanism, elevator travelling cable, elevator and escalator rubber & plastic parts, dampeners, buffers, sealing elements, connectors, as well as other various elevator parts.