Quick It has established stable cooperation with many well known universities and institutes in china such as, Zhejiang University, Jilin University, Technical committee of national chain drive standard, Institute of national chain drive, Zhejiang application engineering material institute, Huhan material protection institute; and it cooperated to found China First Car chain institute with National chain drive institute.engineering class chains & precision roller chains. Single strand chain, multi – strand chains, double pitch chains, corrosion resistant chains, self – lubricating chains, attachment chains, leaf chains, and specialty chains.Overview

83 PITCHES PER STRAND