1)Size:OD12.7~273mm 2)W.T.:1.0-12mm 3)Spec:Q195~Q345,etc. 4)Standards:BS1387,ASTM-A53etc. Black pipes Hot dipped Galvanized pipesFeatures:1) Hot galvanized pipes and Black pipe2) Size:OD12.7~273mm3) Thickness:1.0-12mm4) Length: 5.8-12m5) Grade: Q195, Q215,Q235,STK500,Q295,Q345,Grade A,Grade B6) Standards: BS1387, ASTM-A53A, JIS-G3444, GB/T3091-2001Application: Used intransportation of oil and ...