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Roller cone hole opener
20″ HDD roller cone Hole Opener For Hard Rock Trenchless
Advantages High-speed rock breaking capability Reduces the risk of fracturing Optimizes the cost-eff
24″ HDD roller cone Hole Opener For Hard Rock Trenchless
The rock reamer is specially designed for hard formations, with stable working performance. It is st
27.5″ HDD roller cone Hole Opener For Hard Rock Trenchless
The rock reamer is specially designed for hard formations, with stable working performance. It is st
32" HDD roller cone Hole Opener For Hard Rock Trenchless
Specifications Size 32″ Cutter Type 8 1/2″ tricone bit IADC 637 Roller Cutter Q
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When you need a new bit for any type of drilling in any formation, just know you can count on Deris Bit to work with you to get you the best bit quickly so you can finish your job.

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  • JunziguanVillage,ShijingTownship,Hejian, Cangzhou.Hebei, China
  • 8615632725628 8615128708428
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  • 8615128708428
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