... . 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard Stainless Steel Seamless Pipe (ISO9001:2008,CE,TUV certified)Specification: DN10-DN300, 1 ... butterfly valve,ball valve,check valve,diaphragm valve,safety valve,union parts,ferrule,end cap,nut,clamp,elbow,tee,cross,reducer ... ,sight glass,manhole cover,cleaning ball,centrifugal pump,pipe holder etc... Order requirements 1.Quantity and Size.2 Product ...