More importantly, we make unique parts according to equipped drawings/samples and warmly welcome OEM inquiries. Our item variety contains all kinds of helical gear, spur gear, bevel equipment, equipment rack, worm equipment, sprockets,chains, bearings. The new products consist of a series of high-tech and large top quality chains and sprockets and gears, this sort of as chains and gearboxes for agricultural machineries, metallurgical chains, escalator stage-chains, higher-velocity tooth chains, timing chains, self-lubrication chains, amid which have sort large speed tooth chain for vehicle department dynamic box and aerial chains fill in the blanks of chain in China.