focus in energy transmission merchandise, CATV merchandise, mechanical seal, hydraulic and Pheumatic, and marketing products. Meanwhile, our merchandise are made in accordance to higher quality requirements, and complying with the intercontinental advanced common standards.The new items include a sequence of substantial-tech and high good quality chains and sprockets and gears, such as chains and gearboxes for agricultural machineries, metallurgical chains, escalator action-chains, high-speed tooth chains, timing chains, self-lubrication chains, amid which have kind higher speed tooth chain for automobile branch dynamic box and aerial chains fill in the blanks of chain in China.