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Mill Tooth Tricone Bit

6 3/4 inch steel tooth tricone roller bits

6 3/4 inch steel tooth tri

6 3/4 inch steel tooth tricone roller bits,Bearing type:meta...

7 1/2 inch steel tooth bit roller bit

7 1/2 inch steel tooth bit

7 1/2 inch steel tooth bit roller bit for water well drillin...

8 inch steel tooth tricone bit water well drilling bit

8 inch steel tooth tricone

8 inch steel tooth tricone bit water well drilling bit ,3 3/...

9 7/8 inch steel tooth tricone bit drill bit

9 7/8 inch steel tooth tri

9 7/8" oil well hard rock steel tooth tricone drill bit,The...

5 7/8 inch  IADC 417 tci tricone drill bit

5 7/8 inch IADC 417 tci t

5 7/8 inch IADC 417 tci tricone drill bit for water well dr...

API 8 1/2 inch HAT127 kingdream  tricone rock bit

API 8 1/2 inch HAT127 king

API 8 1/2 inch HAT127 kingdream tricone rock bit,HAT series...

 9 7/8 inch steel tooth tricone drill bit

9 7/8 inch steel tooth tr

9 7/8 inch steel tooth tricone drill bit,series bit adopts ...

3 1/2 inch center nozzle steel teeth tricone bit

3 1/2 inch center nozzle s

3 1/2 inch center nozzle steel teeth tricone bit...

165mm IADC 217 water wells steel tooth tricone drill rock bit

165mm IADC 217 water wells

sale steel tooth tricone drill rock bit size 165mm IADC 217 ...

311.2mm IADC 327 water steel milled tooth tricone bit

311.2mm IADC 327 water ste

311.2mm IADC 327 water steel milled tooth tricone bit:Model ...

17 1/2 inch IADC 115 Steel Tooth tricone bit

17 1/2 inch IADC 115 Steel

17 1/2" IADC 115 Steel Tooth tricone bit...

12 1/4 inch IADC 127 Steel Tooth tricone bit

12 1/4 inch IADC 127 Steel

12 1/4" IADC 127 Steel Tooth tricone bit...

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