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36″ 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
13″ 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
16″ 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
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
8.5 inch 215.9 mm tricone bit's cutters single roller cones for pile foundation core barrel
This type of Roller cone cutter is designed for no-dig rock drilling tools. Different tooth shape
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
8 1/2 inch IADC 537 637 replaceable tricone bit cutters single roller cones used for make hole opener
This type of Roller cone cutter is designed for no-dig rock drilling tools. Different tooth shape
Welding type 16 inch HDD rock tools PDC hole opener reamer
This PDC reamer is welded with multiple blades and an injector with replaceable nozzles continuously
3 1/2" reg pin NC 46 crossover sub adapter connect tricone pdc bit to drill pipe
A crossover sub is used to crossover from one connection size to another or as the disposable compon
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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
  • sales1@hjderis.com sales4@hjderis.com
  • 8615128708428
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