... AISI304L,AISI316,AISI316L. 3.DIN,SMS,ISO,IDF,AS Pipe fitting:SPECIFICATIONS:1.ISO9001:2008,CE,TUV certified. ... SMS,ISO,IDF,AS,BS,BPE Standard. BRIEF INTRODUCTION: Pipe Fittings(ISO9001:2008,CE,TUV certified) Specification: DN10-DN150 ... - US$100 Million;Export Percentage is 71% - 80%;Total Annual Purchase Volume is Below US$1 Million;No ... America,Eastern Europe and Southeast Asia etc. pipe fitting