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Jinan road,Dongying,Shandong,China China
The float shoe or float collar is a kind of casing shoe or coupling which can produce buoyancy. With advantage
The drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especiall
except for drill pipe, we also supply other petroleum tools. any more details , please see xxxxx
The inside blowout preventer is the necessary tool assigned by the international Association of Drilling Contr
連絡先担当者 Ms. linda lee
住所 Jinan road, Dongying, Shandong
We will contact you soon .
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