... 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard. Sanitary Y-type Strainer(ISO9001:2008,CE,TUV certified) Specification: DN10-DN150 ... mechanical polished Ra less than 0.4 - 0.8μm, outer surface glass polished Ra less than 0.8 ... μm. Standard: DIN, SMS, ISO, IDF, RJT, AS, BS, BPE Connection ... of over 5,000 s.q.m and the new plant 15,000 s.q.m. under construction.We have strong ...