北京嘉禾石油技术有限公司
Exhibit Profile：
Positive pulse wireless while-drilling measurement system, LWD while-drilling logging system, JH rotary steering system, azimuth resistivity, JHNB near-bit, rotary steering testing equipment, rotary steering maintenance equipment, JH torque impactor, neutron density connection.
Positive pulse wireless while-drilling measurement system, LWD while-drilling logging system, JH rotary steering system, azimuth resistivity, JHNB near-bit, rotary steering testing equipment, rotary steering maintenance equipment, JH torque impactor, neutron density connection.
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