N80Q/N801 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT...

L80 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...

P110 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO1...

P110 OCTG casing pipe Company Hebei Borun Petroleum Pipe Manufacturing Co.,Ltd P...

J55 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...

K55 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...

tubing coupling size:1.05'',1.315'',1.66'',1.9'',2-3/8'',2.7/8'',3-1/2'',4'',4-1/2''。...

J55 BTC oil casing pipes Company Hebei Borun Petroleum Pipe Manufacturing Co.,Ltd ...

N80 casing for the walls of oil Company Hebei Borun Petroleum Pipe Manufacturing Co....

Coupling 5.5 L80-13CR BTC PSL1 Diameters: 3.4" through 4.5" nominal O.D. Weights: S...

Casing Pipe 5.5 L80-13Cr PE Blank Pipe On Stock Product: API 5CT casing pipe Mate...

CD 4130 P110 Q&T – Plain End Alloy Mechanical Seamless Tube 4.680" x 3.980" (0.350"...