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intellectual property
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Author: 管理中心  From:   Published: 2014-5-14  Hits: 1574
The company responsible for drafting the SY / T 5534-2007 "oil and gas special vehicle technical conditions", SY / T 5961-2008 "wax equipment", SY / T 5962-2008 "flushing machine", SY / T 5552 "Ground Anchor Vehicle "and four national oil and gas industry standards; participated in the drafting of the SY / T 5211" fracturing complete sets of equipment ", SY / T 5557" Cementing complete set of equipment specifications ", SY / T 5139-2008" Li Fang derrick car ", SY / T 6113-2008 "workover pneumatic chuck" SY / T 5079-2008 "Oil test equipment" and other four national oil and gas industry standards.
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