KrinBack™ Casing Brush linda@kwoil.cn
Ø Non-rotating .
Ø More robust
Ø Ball bearing
Ø Improving the brush area by enchance the lenght of Brush psarts.(12 number of blade and brush)

Sharp Razor wellbore clean up tools: casing scraper, casing brush, string magnet, combo tools, BOP Jetting tools, Junk Busket, Multi-activation bypass system. 
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