... /316L Standard:DIN,SMS,ISO,IDF,3A Stainless Steel Sanitary Pipe Fittings UnionDIN union features:1) Material: stainless steel SS304, 304L, SS316, 316L,AISI304, AISI3162) Size ... specifications can be designed and satisfied for customers' special requirements Stainless Steel Sanitary Pipe Fittings UnionDN15-150 Material:AISI304/316,SS304/316, 304L/316LStandard ...