大连华天精密仪器有限公司
Exhibit Profile：
Oil field directional drilling and logging while drilling inclinometer, continuous inclinometer and attitude sensor assembly, as well as the inclinometer calibration device Design,developrnent and production
Oil field directional drilling and logging while drilling inclinometer, continuous inclinometer and attitude sensor assembly, as well as the inclinometer calibration device Design,developrnent and production
Website：http://www.ht-pi.com