The new merchandise include a sequence of higher-tech and large top quality chains and sprockets and gears, such as chains and gearboxes for agricultural machineries, metallurgical chains, escalator phase-chains, large-pace tooth chains, timing chains, self-lubrication chains, amid which have sort substantial speed tooth chain for auto department dynamic box and aerial chains fill in the blanks of chain in China. Our item variety involves all types of helical gear, spur gear, bevel gear, gear rack, worm equipment, sprockets,chains, bearings.We can offer a full-variety of energy transmission products like chains, sprockets and plate wheels, pulleys, gearboxes, motors, couplings, gears and racks.