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M65 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...
N80Q/N801 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT...
P110 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO1...
Q125 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO1...
T95 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...
casing pipe,pipe casing,well casing pipe,steel casing pipe,steel pipe casing,casing p...
Petroleum casing is an important equipment for oil drilling. The thread surface of oi...
PUP JOINT Standard: API 5CT / 5B or customer specification Grades: J-55, K55, N-80,...
API Standard casing pipe application for well drilling Company Hebei Borun Steel Tra...
Oil Gas Sewage Transport seamless black steel pipe Company Hebei Borun Steel Trade C...
API 5CT specification for casing pipe and tubing Company Hebei Borun Steel Trade Co....
oilfield equipment:casing pipe Company Hebei Borun Steel Trade Co.,Ltd Product Name...