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- Single leg type
- carbide button cutters
- 7 7/8 IADC 837 roller cone cutter / tricone cone cutter
- roller cone cutters for Factory price
- single roller cone/cutter for core barrel ,used for piling ,fundation
- Roller cone cutters for core barrel,US $ 200 - 500 / Piece
- 130mm roller bits for rock core barrel
- 12 1/4" New TCI Cones/Tricone Cutters/Reamer Bits/'core barrel cutters,tricone bit cones,tricone big segment
- 8 1/2''IADC 617tricone cutters ,drill bit ,rock bit
- 8 1/2 inch tricone cutters
- Tricone Palm (bit cutter leg)
- New TCI Cones / Tricone Cutters / Reamer Bits / core barrel cutters , tricone bit cones , tricone big segment
- 28inch rock reamer
- 36inch rock reamer
- Bedrock non-excavation cone drill bit and expansio
- Sizes from 18 ,24,30 or 32, 36, 42, 48, 56,62, 68, 72 inches HDD hole opener with interchangeable cones/cutters
- ZhongCheng Sizes from 18 ,24,30 or 32, 36, 42, 48, 56,62, 68, 72 inches HDD hole opener
- 500mm HDD hole opener IADC637 with tci tricone bit cutters
- 36inch hdd rock reamer for trenchless/no dig drilling
- quality 36inch reamer bits,hole openers
- 18inch hdd rock reamer for trenchless/no dig drilling
- 34inch hdd rock reamer for trenchless/no dig drilling
- 38inch hdd rock reamer for trenchless/no dig drilling with D100 screw for drill rig
- SuRiF 42inch hard rock hole opener/ HDD hard rock reamer/ HDD drilling bit for hard rocks
- 46inch TCI tricone bit HDD rock reamer hole opener for directinal drilling
- HDD fixed diameter hole opener/reamers for hard rock
- ZhongCheng high quality hard rocks drilling HDD rock reamers / HDD hole openers with replaceable roller cones
- HDD rock reamer / horizontal drill hole opener /rock hole opener for horizontal directional drilling
- PDC coring bits/rock drilling tool
- API&ISO high quality PDC core bit
- PDC Core Bit, drill bit
- China Quality 152mm PDC Core Bit
- 200mm 8blades pdc drill bit,oil and gas drilling equipment,drilling for groundwater
- API Certified 8 1/2'' Gas Oil Drilling PDC bit oil rig drill bit,oil and gas drilling equipment,drilling for groundwater
- 8 inch pdc 6 blades oil rig drill bit,oil and gas drilling equipment,drilling for groundwater
- 17 1/2" IADC S123 PDC Bits,oil and gas drilling equipment,drilling for groundwater
- Favorites Compare 17 1/2" 444.5mm matrix/ steel body PDC drill bit ,oil and gas drilling equipment,drilling for groundwater
- 4 blades PDC bit/PDC cutter certified by API and ISO,oil and gas drilling equipment,drilling for groundwater
- API 8 1/2 inch matrix body pdc drill bits & pdc rock bits & PDC bits ,oil and gas drilling equipment,drilling for groundwater Quality Choice
- 12 1/4 IADC M433 Matrix Body PDC Bit / PDC Bit ,oil and gas drilling equipment,drilling for groundwater
- qaulity and good used pdc bit,tricon bits, rock bit for sale,oil and gas drilling equipment,drilling for groundwater
- PDC bit/ diamond oil bit /rock bit,oil and gas drilling equipment,drilling for groundwater
- manufacturer pdc bit,oil and gas drilling equipment,drilling for groundwater
- Drill pdc bit made in China,oil and gas drilling equipment,drilling for groundwater
- Pdc Drill Bit,oil and gas drilling equipment,drilling for groundwater
- High quality 152.4mm IADC445 (6 blades) PDC diamond bit for well drill,oil and gas drilling equipment,drilling for groundwater Quality Choice
- 12 1/4" matrix body diamond cutter pdc drill bit,oil and gas drilling equipment,drilling for groundwater
- pdc drill bit / diamond drill bit for well drilling,oil and gas drilling equipment,drilling for groundwater
- 200mm pdc bit for hole open drilling bit,oil and gas drilling equipment,drilling for groundwater
- scrap pdc drill bit with good quality,oil and gas drilling equipment,drilling for groundwater
- First -class china suppliers to scrap & square hss drill bits,oil and gas drilling equipment,drilling for groundwater
- drill bits manufacturer& scrap drill bit ,oil and gas drilling equipment,drilling for groundwater
- manufacturer supply scrap matrix body PDC drill bit , rock drilling bits,oil and gas drilling equipment,drilling for groundwater
- scrap pdc drill bit, rock drilling bits,oil and gas drilling equipment,drilling for groundwater
- scrap PDC bit and used PDC drill bit,scrap and used , rock drilling bits,oil and gas drilling equipment,drilling for groundwater
- 8 1/2 inch scrap pdc drilling bits 3% discount,oil and gas drilling equipment,drilling for groundwater
- High quality AKL scrap pdc drill bit,oil and gas drilling equipment,drilling for groundwater
- 3 wings scrap pdc drill bit,oil and gas drilling equipment,drilling for groundwater
- used pdc scrap drill bit,hot sale,oil and gas drilling equipment,drilling for groundwater
- pdc cutters for oil well drill bits/scrap pdc bits,oil and gas drilling equipment,drilling for groundwater Quality Choice
- API 8 1/2" New PDC Drilling Bits for Hard Formation,oil and gas drilling equipment,drilling for groundwater
- 12 1/4'' M 422 Smith PDC Drill bit,oil and gas drilling equipment,drilling for groundwater
- oil well pdc drill bit,oil and gas drilling equipment,drilling for groundwater
- 8 1/2 " PDC bits for formations ranging from soft to hard,drilling for groundwater
- PDC bit PDC coring bits for any formation,drilling for groundwater,oil and gas
- Matrix body PDC Drill bit IADC code PDC bit,drilling for groundwater,oil and gas
- 152.4mm 6" five wings blades matrix PDC bit for oil drilling
- pdc core bits/pdc oil well drilling bits prices ,oil drilling equipment,oil and gas well drilling bit Quality Choice
- Diamond PDC coring bits/rock drilling tools ,oil drilling equipment,oil and gas well drilling bit Quality Choice
- 4 3/4" PDC rock bit,china supplier,drilling tools for groundwater
- Blades PDC cutter bit
- 12 1/4 inch 5 blades PDC oil drill bit
- Steel body 12 1/4 inch PDC cutter drill bit
- Matrix body 5 blades PDC drill bit with diamond cutters
- Diamond oil drilling equipment/oil drilling tools Quality Choice
- SRF 7 blades PDC drill bit
- Hejian SRF brand diamond PDC cutter drill bit
- 12 1/4 inch 5 blades Diamon PDC bit/PDC oil drill bit
- Diamond PDC cutters
- 7 blades PDC oil drilling bit with high speed
- diamond pcd 12 1/4 pdc bit
- China manufacturer 8 1/2 inch 5 blades diamond pdc drill bits for directional well
- PDC cutters for PDC bits
- pdc cutters 1304
- 5 1/4"matrix body pdc bit
- 17 1/2 pdc bit with steel body 5 blades
- China API PDC DRILL BIT WITH STEEL BODY FOR PILOT WITH MUD MOTOR
- 5.5inch(193.7MM) water well and oil exploration 5 blade pdc bits
- 3-8 blades matrix body oil drilling pdc drill bit API standard Quality Choice
- Matrix body and 5 blades PDC drill bit for oil well drilling
- 4 or 5 blades steel body PDC bit for water well drilling
- Matrix body and 5 blades PDC drill bit for oil well drilling
- 5 blades 17 1/2 inch PDC Bit
- high quality PDC drill bit of 7 7/8 PDC rock drill bit
- 5 bladesPDC drill bit / matrix body PDC drill bit
- API Oil Well PDC Drill Bit & Gas Well PDC Coring Bit &PDC Bit
- 190.5mm 7 1/2'' matrix body pdc bit drilling tools bit
- 12 1/4 PDC drill bit with matrix body 5 blades
- 4 or 5 blades steel body PDC bit for water well drilling
- 13 3/5" 5 blades PDC Drill Bit for oil well drilling
