... 4)DIN,SMS,ISO,IDF,3A,RJT sanitary stainless steel rolling cleaner sanitary rolling cleaner(stainless steel cleaning device,sanitary purifier,sanitary washing device ... of pipeline: DN25-DN200& 1''-8''4)Connection: weld5)Polish: mirror polish, Sub-light,180G, 240G, 400G, tumble ,pickling , passivation6) ... Please feel free to contact us for further information sanitary stainless steel rolling cleaner