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Last update: 2019/07/06
10B No.17, Huanke Zhong Road, Jinqiao industry base, Tongzhou District,Beijing, China (Mainland)
Longquanyi district of chengdu in sichuan province by the open area shaped international industry port
Last update: 2019/07/10
Longquanyi district of chengdu in sichuan province by the open area shaped international industry port
Last update: 2019/07/10
Longquanyi district of chengdu in sichuan province by the open area shaped international industry port
BENT SUBS BENT SUBS 475 Field communicator 475 Field communicator NJY-Y intelligent tubing and casing torque monitor system NJY-Y intelligent tubing and casing torque monitor system PDC Drill bit PDC Drill bit Valve Rod Seal Valve Rod Seal
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