PIPE REDUCER 1 Standard: ANSI B16.9 2 Material: ASTM A234 WPB 3 Size: 1/2"-48" 4 Thickness: SCH10---160, STD, XS, XXS 1)Product: pipe reducer 2)Size: 1/2"-48" 3)Standard:ANSI B16.9 DIN etc 4)Certification:ISO9001:2000 steel pipe reducer Productpipe REDUCER,reducer, concentric reducer, eccentric reducerStandardANSI B16.9/16.28,ASME,ASTM,API 5L,JIS P2311/2312,DIN2605/2615/2616,ASME B36.10M-1996GB/T ...