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DrillMore Rock Tools co, Ltd.bayperçage wòchBits tricone, Bits fè egzèsis rotary, Bits wòch, Bits kòn roulo,Zouti DTH, zouti mato tèt, Bits PDC,koutoepilouvri twouki pwensipalman itilize nan min, lwil oliv / gaz / dlo perçage pwi, pilòt perçage nan ogmante raz, orizontal perçage direksyon,perçage jeotèmal, konstriksyon, tinèl, karyè,pil ak fondasyon...

10 5/8" 127 Tricone Milled Tooth Bits

Tricone bit 311mm IADC127

12 1/4 Inch IADC537 Tricone Bit For Water Well Drilling

12-1/4" IADC 437 Tricone Roller Bit with Tungsten Carbide Inserts

14-3/4" IADC 637 TCI Tricone Bit for Water Wells

14 3/4"IADC517 Tungsten Carbide Tricone Drill Bit

15-1/2" IADC 537 Tricone Roller Bit with Tungsten Carbide Inserts

17-1/2" IADC517 Tricone Bit with Tungsten Carbide Inserts

8-1/2" IADC 637 TCI Tricone Bit for Water Wells

8 1/2 Inches IADC537 TCI Tricone Drill Bit For Rock Drilling

6 1/2"(165.1mm) IADC537 Tungsten Carbide Insert Tricone Drill Bits

Tricone Bit China Factory 4 1/2 Inch IADC637 For Hard Rock

3 7/8" Steel Tooth Tricone Bit

12-1/4" IADC545 Tricone Woulo Bit

12 1/4" IADC 825 Jet Air Tricone Rock Bit

API faktori TCI Mining Rock Forage Bits IADC635

10-5/8" IADC 635 Tricone roulo Bit pou min

9-7/8" IADC635 Tricone Bit ak tengstèn Carbide Insert

API faktori Tricone Bit 9

High-Kalite TCI Tricone Drill Bit 8 1/2 Pous Kòd IADC 635

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