It has recognized secure cooperation with many properly identified universities and institutes in china this kind of as, Zhejiang College, Jilin University, Complex committee of nationwide chain push regular, Institute of national chain drive, Zhejiang application engineering material institute, Huhan content safety institute and it cooperated to located China First Car chain institute with Nationwide chain travel institute.The new items incorporate a series of substantial-tech and higher quality chains and sprockets and gears, these kinds of as chains and gearboxes for agricultural machineries, metallurgical chains, escalator step-chains, substantial-speed tooth chains, timing chains, self-lubrication chains, among which have kind high speed tooth chain for vehicle department dynamic box and aerial chains fill in the blanks of chain in China. More importantly, we make unique elements in accordance to provided drawings/samples and warmly welcome OEM inquiries.