we source chromed bar and tubes for hydualic and pheumatic cylinders. It has set up secure cooperation with numerous nicely acknowledged universities and institutes in china these kinds of as, Zhejiang University, Jilin College, Complex committee of nationwide chain travel normal, Institute of countrywide chain push, Zhejiang application engineering materials institute, Huhan content protection institute and it cooperated to located China First Vehicle chain institute with Nationwide chain push institute.Our technicians and engineers have 23 several years of Knowledge in the Bearing Market.