... certified. 2.DN15-DN150,1/2"-6".AISI304,AISI304L,AISI316,AISI316L. 3.DIN,SMS,3A,ISO,IDF,AS,BS,BPE . High Pressure Clamp(ISO9001 ... :2008,CE,3A,TUV certified)Specification: DN10-DN150, 1/2"-6", larger size can be ... delivery and guaranteed quality. Order requirements 1.Quantity and Size.2 Product material3.Product description.4.Product photos ( if possible)5 ...