This polishing machine is CNC polishing machine,it is also a customized polishing machine,It can both polish tanks and dish heads.The equipment consists of a beam, a column, a base, a tank grinding head, a grinding head for dished end, atank rolling table, a dished end rolling table, a control cabinet and other components. Suitable for tank withdiameter 0800mm-3000mm, dished end with diameter p500mm-3000mm inside and outside polishing, optionaldished end' s turntable load range: 1-20 tons.