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[Xiamen Tungsten Industry: "Carbide Buttons for Oil and Gas Deep Well Drill Bits" project has been completed]
Release date：[2020/7/31]
Is reading[716]次
ome investors asked Xiamen Tungsten Industry Co., Ltd. Dear Ms. Zhou, is the acceptance of the "Carbide Button for Oil and Gas Deep Well Drill Bits" completed? Has mass production?
The company replied that the "oil and gas deep well drill bit cemented carbide button" project has been completed and is subject to acceptance by the relevant departments, thank you!
