... 6".AISI304,AISI304L,AISI316,AISI316L. 3.DIN,SMS,ISO,IDF,AS Pipe fitting:SPECIFICATIONS:1.ISO9001:2008,CE,TUV certified ... 2"-6".AISI304,AISI304L,AISI316,AISI316L. 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard. BRIEF INTRODUCTION: Pipe Fittings(ISO9001 ... , matt finishing, sandblast or picklingConnection: welded , threaded , clamped and union type. COMPANY PROFILE:Our company mainly manufacture rubber hose,conveyor ...