... DIN,SMS,ISO,IDF,AS,BS,BPE Standard. BRIEF INTRODUCTION: Pipe Fittings(ISO9001:2008,CE,TUV certified) Specification: DN10-DN150,1"-6 ... ), semi-polish, matt finishing, sandblast or picklingConnection: welded , threaded , clamped and union type. COMPANY PROFILE:Our company mainly manufacture rubber hose ... ;Main Markets are North America,South America,Eastern Europe and Southeast Asia etc. pipe fitting