... x 29 ball mill, cover type annealing furnace, 1250mm cantilever flattener, kinds of valve, flange, gear, serrated shaft, herringbone shaft ... , gear reducer, gear couplings, pin couplings, threaded spindle, nut, shaft products, sleeve products, roll ... are ø1500 ring, ø1000 flange and ø500 x 17000 shaft.Our casting branch factory has large, medium, small ...