Standard:ASTM A106/A53,API~5L,API~5CT,BS,DIN etc.
Material:Q235,Q345,ASTM A106/A53 Gr.B,API 5L Gr.B X42~X70,API 5CT K55 J55 etc
O.D: 219.1mm~660mm
W.T: 5mm~22mm
Application: Oil,gas,water and other liquid transportation,construction,steel pipe and other project which use pipe