Sanitary stainless steel floor drain Standard:SMS, DIN 3A Size: DN25-150 1"-6" Material: SS304.316L Finish: Polished Color sanitary stainless steel floor drain1)Material quality:SUS304,316L2)Standard:ISO,SMS,DIN.3)Specification:DN25-DN150&1''-6''4)Finish: Polished color5) Useage:food, beverage, beer, dairy, chemical industry ect. sanitary food beverage dairy stainless steel floor drain