... . 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard. Sanitary Stainless Steel Filter(ISO9001:2008,CE,TUV certified) Specification: DN10-DN150, 1 ... .We have strong R & D ability ,there are 105 staffs including 5 senior engineers.Device: YODSN combined CNC turning processing, CNC ...