... ,1/2"-6".AISI304,AISI304L,AISI316,AISI316L. 3.DIN,SMS,ISO,IDF,AS Pipe fitting:SPECIFICATIONS:1.ISO9001:2008,CE,TUV certified. 2 ... .DN15-DN150,1/2"-6".AISI304,AISI304L,AISI316,AISI316L. 3.DIN ... US$50 Million - US$100 Million;Export Percentage is 71% - 80%;Total Annual Purchase Volume is Below US$1 Million;No ...