- shale shaker
- 2016-11-03 06:28
- Shale ShakerShale Shaker is used in the first phase of drilling purification in petroleum exploration and exploitation.
- Drill pipe
- 2016-10-26 04:30
- ThedrillpipesareconformedtoAPI5D,APISPEC7. Thematerialofdrillpipebodyisuptothe13groupofAPI5D. (Group1---gradeE75;Group3-