
Product introduction: |
Hydraulic casing scraper of the hydraulic multifunctional wall scraping device is in drilling, grinding, milling and other operations when scraping the wall wiper blade is limited in the ontology slot, and completed in drilling, grinding, milling and other operations, through the pump pressure from wellhead ball piston will launch scraper, scrape the wall is just like conventional mechanical scraping the wall is a kind of work, can scrape the wall and the circulation operation, do a well and improve the work efficiency of all kinds of work.y of all kinds of work.
|