... AISI316L. 3.DIN,SMS,ISO,IDF,AS,BS,BPE Standard Stainless Steel Seamless Pipe (ISO9001:2008,CE,TUV certified)Specification: DN10-DN300, 1 ... ,reducer,sight glass,manhole cover,cleaning ball,centrifugal pump,pipe holder etc... Order requirements 1.Quantity and Size.2 ... Product description.4.Product photos ( if possible)5.Drawings (for customized design).6.Polish requirements( surface accuracy)As a ...