DeRun® new generation Downhole Motors is adopting America Dyna-Drill™ Stator with NBR-HR elastomer by which
significantly increases the drill efficiency and service life. The recordable drill efficiency of DeRun® new motors is significantly increased compare with the average efficiency of Chinese downhole Motors. Beneficial from the cooperation .with world top class elastomer study center DeRunÒ motors can serve specific drill environment and can be suitable for the most aggressive drilling fluid and temperature.
