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The company has four national patents and produces ultra-high pressure drilling.

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Company news
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2018/07/09 07:36
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The company has four national patents and produces ultra-high pressure drilling.

The company has four national patents and produces ultra-high pressure drilling.

Key words：
pressure
national
company
produces
four
the
drilling.
ultra-high
has
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Because of its high technology content and advanced performance, it is a national branch.
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And approved by the American Petroleum Association API Spec 7K and API Spec 16C.