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  • Company news

    Chinese counterparts to develop coalbed methane in hand large coalbed methane project in Henan

    2018-01-22

  • Company news

    Recently the company in the oil screw, oil drill two new patent applications, two technologies will achieve new levels of well c

    2018-01-22

  • Company news

    Diamond Bearing Technology Co., Ltd. Laizhou wilderness to get breakthroughs for screw drill

    2018-01-22

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Laizhou Yuanye Science and Technology Co., Ltd.
Companan Address:4th floor, Yinzi Mansion, East Wenhua Rd, Laizhou, Yantai City, Shandong Province
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FAX:0535-2273828
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