The new products incorporate a series of high-tech and high good quality chains and sprockets and gears, this sort of as chains and gearboxes for agricultural machineries, metallurgical chains, escalator action-chains, large-speed tooth chains, timing chains, self-lubrication chains, amid which have type large velocity tooth chain for vehicle branch dynamic box and aerial chains fill in the blanks of chain in China. we have attained the believe in of purchasers globally. we source chromed bar and tubes for hydualic and pheumatic cylinders.