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- Shanghai Profit-Bao Petroleum Commodity Equipment Co., Ltd from China api Tubing manufacturer and supplier, provide you the most helpful related products info for you.
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Drill Collar
Drill Collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension.
Integral Spiral Heavy Weight Drill Pipe
Integral spiral heavy weight drill pipe is to extend the central upset of heavy wei...
DJ Surface Bumper Jar
The DJ Type Surface Bumper Jar is an effective tool for resolving the problem of frill tool in down h...
YJ One-way Shock Absorber
YJ type one-way shock absorber is a kind of drilling tool which effects shock absorption by depen...
Circulating Sub
The circulating sub is a specialized tool for circulating drilling fluid when running in casing on the way ...
Inside BOP
The inside blowout preventer is the necessary tool assigned by the international Associating of Drilling Contrac...
FT Drop-in Check Valve
It is an inside BOP(blowout preventer)in the drill string.It is a simple in structure and easy to op...
The Kelly Splash Valve
The Kelly splash-proof valve is a necessary tool preventing fluid flowing from Kelly to drill floor...
FJ Arrow Back Pressure Valve
FJ Type-Arrow Back Pressure Valve is an important tool in preventing of blowing out in drillin...
oil casing pipe ( 10-3/4 inch )
oil casing pipe Standard: API SPEC 5CT API SPEC 5B
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