We can offer a full-range of electricity transmission items like chains, sprockets and plate wheels, pulleys, gearboxes, motors, couplings, gears and racks. The new merchandise consist of a sequence of high-tech and substantial high quality chains and sprockets and gears, such as chains and gearboxes for agricultural machineries, metallurgical chains, escalator phase-chains, higher-velocity tooth chains, timing chains, self-lubrication chains, between which have type large velocity tooth chain for automobile branch dynamic box and aerial chains fill in the blanks of chain in China. The product nicely displays environmental security and vitality preserving.