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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...
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...
API 5CT Seamless Casing pipe Descriptions: 1 Production Process: Seamless & ERW ...
Product Description Standard:API 5CT 5B Grade:J55,N80,P110 Size:2-3/8"~13-3/8" le...
Round manways are made from an automated welded construction. This method accommodate...
Rectangular manways, including storage tank “Cleanouts” are robotically welded in fla...
oil casing pipe coupling 1Product: oil drill pipe 2 Type : Hot rolled ,cold draw...