heating machinery

The Roll-reducing machine is composed of eight pairs of rolling wheel at 90°angles. Each unit of rolling spindles is directly driven by geared motor after passing from twin output gearbox and universal joint. Rolls are reduced gradually along a circumference direction to its axle and are done when pulled out from the straightener. Such procedure is widely used in the world currently, through which the rolls are sure to have smooth surface, fine roundness and uniformly