The new items contain a series of large-tech and large high quality chains and sprockets and gears, such as chains and gearboxes for agricultural machineries, metallurgical chains, escalator phase-chains, high-velocity tooth chains, timing chains, self-lubrication chains, amid which have sort higher speed tooth chain for vehicle department dynamic box and aerial chains fill in the blanks of chain in China. Our AdvantagesProducts Massive quantity in Stock, No MOQ required We comply with all the worldwide expectations, this kind of as ISO9001 and TS16949 requirements.Our products are used in a lot of fields.