... We produce roller chains, leaf chains ( including LH / BL series, LL series, AL series, etc. ), lumber chains, engineering chains, large pitch conveyor ... etc. Except manufacturing equipments of the chains, we also have bench lathes, grilling head lathes, grinding machines, CNC machines, etc. ... to ensure delivery and lower prices.We keep investing on R&D, equipment, Human Resource, to be leader of ...