Oil casing connection problems
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In the working process of the screw pump, the rotor rotation…
API Petroleum Casing Stubs Product Description
Petroleum casing is a large diameter tubing that serves to secure…
Basic introduction and performance analysis of p110 petroleum casing
p110 oil casing as oil casing is an important equipment for…
What kind of materials are petroleum casing made of?
There are many different materials of oil casing, basic carbon…
What is oil casing and it used for?
Petroleum casing, also called petroleum special pipe, is…
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