The equipment consists of a beam, a column, a base, a tank grinding head, a grinding head for dished end, a tank rolling table, a dished end rolling table, a control cabinet and other components. Suitable for tank with diameter φ800mm-3000mm, dished end with diameter φ500mm-3000mm inside and outside polishing, optional dished end's turntable load range: 1-20 tons.  Highly reflective surface obtained with the the combination of different abrasive belts. Minimal grit lines. Used where product-contact surfaces are critical. RA Range: <0.2.