Products: Oil Casing, Tubing, Line Pipe, Seamless Steel Pipe,
                Steel Pipe(ASTM/API/ASME/DN/BS/JIS/EN),Alloy Seamless Steel Pipe.

Performing Standard:API-5CT API-5L  ASTM- A106-Gr.B  ASTM- A53  DIN  BS  JIS  EN.
Size of oil Tubing: 1.9"-4 1/2" Ends: NUE/EUE.
Size of oil Casing: 4 1/2" -20"Ends Connection: STC/LTC/BTC, Premium Connections.
We can manufacture all kinds of Pup Joint of Tubing and Casing, Coupling with Left Ype and Right Ype.