sanitary stainless steel concentric reducer Elbow,Tee,Reducer,End Caps,Cross Size:DN15-100 Material:AISI304/AISI316 Sanitary stainless steel concentric reducer Elbow,Tee,Reducer,End Caps,Cross 1 ... . standard: DIN,SMS,ISO,3A.etc3. Material: Stainless Steel,Stainless Steel material:AISI304/304L,AISI316L4. Usage: use for industry field of dairy products,food,beer ...