Size range:    OD 101-820mm* WT 4.5-70mm ( Heat rolled ),
                    OD 60-159 mm*WT 1.5-25 mm (Cold drawn)
Standard:      ATSM A106, BS6323, DIN1629,EN10216
Steel grade:  A,B,C,CFS10,CFS3,ST52,ST44,ST37,2Ni14,P265 
                    and  other grade can be provided after consulting 
                    with customer.
Application:    It is used for conveying water,petroleum,gas and
                     other common fluids.