The new merchandise incorporate a collection of higher-tech and large good quality chains and sprockets and gears, such as chains and gearboxes for agricultural machineries, metallurgical chains, escalator step-chains, substantial-speed tooth chains, timing chains, self-lubrication chains, amid which have sort substantial velocity tooth chain for vehicle branch dynamic box and aerial chains fill in the blanks of chain in China. Sophisticated thermo treatment method gear, such as network warmth treatment oven, multi-use thermo treatment method oven, and so on. The merchandise well shows environmental protection and power conserving.
