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201 2B cold rolled stainless steel coil and sheet HR origin: Hongwong Chengde Thick...
standard:API SPEC 5CT, API SPEC 5D API SPEC 5L steel Grade:J55 K55 N80-1 N80-Q N80-...
Oil Well Casing And Tubing Oil And Gas,4-1/2 casing tubular media fox Standar...
j55 eu casing and oil and gas tubing pup joint pup piece pipe manufacturers OD(Size)...
Petroleum casing is an important equipment for oil drilling. The thread surface of oi...
Specifications of API 5CT J55 oil well casing Dimension range(OD inch): 4-1/2---20 ...
Casing Pipe: Technical standard: API SPEC 5CT、API SPEC 5B Product grade: H40、J5...
Process: Seamless Standard: API 5CT Out Diameter:Casing: OD 4 1/2"- 20" (114.3mm-50...
We, Hebei Borun Petroleum Pipe Manufacturing Co.,Ltd are an international manufactu...
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....
P110 OCTG casing pipe Company Hebei Borun Petroleum Pipe Manufacturing Co.,Ltd P...