Borehole surveying tools, directional drilling and North seeking gyro

Borehole surveying tools, directional drilling and North seeking gyro

Borehole surveying tools, directional drilling and North seeking gyro

(Klick: 152;webbplatsen lades till: Jan 22, 2015)

Beskrivning:

Borehole surveying tools, directional drilling, North seeking gyro drilling equipment and wellbore surveying tools for oil, gas, mining and drilling companies.