The new merchandise contain a sequence of high-tech and large good quality chains and sprockets and gears, this kind of as chains and gearboxes for agricultural machineries, metallurgical chains, escalator action-chains, high-pace tooth chains, timing chains, self-lubrication chains, between which have kind large pace tooth chain for auto department dynamic box and aerial chains fill in the blanks of chain in China. A lot more importantly, we make specific parts in accordance to provided drawings/samples and warmly welcome OEM inquiries. ensures the balance and regularity of the essential operate of components.