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Hot sale high quality the cheapest 8 1/2inch tricone rock drill bits
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Model TCI Tricone drill bit IADC Code 517 Available size 8 1/2INCH Thread Connection 4 1/2REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality Bearing ... Read More

2016-08-27 22:50:35

6 1/2" oil drill bits IADC 517 mining drilling bit Metal sealed bearing high quality drill bit.
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Model TCI Tricone drill bit IADC Code 517 Available size 61/2INCH Thread Connection 3 1/2REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality Bearing type ... Read More

2016-05-16 21:20:28

Best 152mm 6inch 5 blades Steel body PDC bit/ PDC series 5 blades drill bits with high quality
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API &ISO Best PDC Drill Bit 152mm Diamond Drill Bit Manufacture Bit Type 152mm IADC Code 323 Blade 5 Cutter Size (mm) 16mm; 13mm Cutter Qty 1647;1310 Nozzle Qty/Type 5NZ Gauge Length (mm) 80 Connection 3 1/2 ... Read More

2016-08-27 22:52:11

API China Efficiency quality Tricone drill bit manufacturer for well mining equipment
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API China Efficiency quality Tricone drill bit manufacturer for well mining equipment Product introduction TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve ... Read More

2015-11-18 09:14:10

Factory supplying133mm PDC drill bit coal mining drill bit High quality 133mm PDC concave drill bit
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PDC Non Core bit The First Brand of China Water well drilling PDC bit Mainly applied to water well, geothermal well ,dam construction, coal mine gas, coal bed gas drilling Suitable for soft to medium hard rock ... Read More

2016-08-27 22:54:42

New Arrival PDC Diamond Drilling Bits/pdc drill bit
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New Arrival PDC Diamond Drilling Bits/pdc drill bit 1, Pdc bit rock coefficient Apply to hard-hard stratum in the drilling. Apply to lithologic wide, long service life, high efficiency; Different types of ... Read More

2015-11-18 23:07:32

IADC steel tooth roller tricone drill bit for drilling oil
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JSSWT Steel tooth bit with high efficiency SWT series steel tooth bit with high efficiency can solve these problems ,with strong wear resistant teeth and fast ROP,bit can work more stably, which is more ... Read More

2015-11-18 23:05:46

2013 Most Popular Button Rock Drill Bit
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Most Popular Button Rock Drill Bit Specifications of drill bits 1) Our bits are certified by ISO9001&API 2) Our pdc bits have fast drilling rate 3) Our pdc bits possess strong cutting structure Packaging & ... Read More

2015-11-18 09:05:19

Best PDC Drill bit Diamond Drill Bit Manufacturer
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API &ISO Best PDC Drill Bit 8 1/2 Diamond Drill Bit Manufacture Specifications 1) Our bits are certified by ISO9001&API 2) Our pdc bits have fast drilling rate 3) Our pdc bits possess strong cutting structure ... Read More

2015-11-18 23:07:31

Best 5 blades Steel body PDC bit 146mm PDC Drill Bit Diamond Drill Bit Manufacture PDC drill bit with steel body
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API &ISO Best PDC Drill Bit 146mm Diamond Drill Bit Manufacture Bit Type 146mm IADC Code 323 Blade 5 Cutter Size (mm) 16mm; 13mm Cutter Qty 1647;1310 Nozzle Qty/Type 5NZ Gauge Length (mm) 80 Connection 3 1/2 ... Read More

2016-05-16 21:15:16

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