... wpb a234 seamless pipe fittings-elbow,tee,reducer 1) Type:wpb a234 pipe fittings 2) Material: A234-WPB 3) Size: 1/2"-48 elbow,tee ... , GB, SH, AND HG etc MaterialCarbon Steel: ASTM A234 WPB, WPC ASTM A105 WPHY 42, 46, 52, 56, 60, 65, 70, 80Surface ... , CCS,and ISO9001:2000Productivity150000 ton per yearKeywords:pipe fitting astm wpb a234 seamless pipe fittings-elbow,tee,reducer,flange