Mirror roller are mainly applied in cire, sialozemia of rubber and plastic machinery , also in the surface press polish of paper making and fabrics industry etc. Import American original grinding, polishing equipment, the highest finish can achieve Ra0.01 (smoothness 14 level), is the highest grade of the mirror roller processing equipment at present in China. Its available to make mirror finishing in the various materials surface, and ensure the straightness, un-roundness, coaxial degree less than 0.003 mm.