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Hot sale 112mm l 3 Wings Drag Drill bit/PDC Drag Drill Bits for Water Wells, Mining, Geotherma
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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 22:53:18

Hot sale 171l 3 Wings Drag Drill bit/PDC Drag Drill Bits for Water Wells, Mining, Geotherma
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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

2017-10-24 19:21:15

Hot sale 171mm 3 Wings Drag Drill bit/PDC Drag Drill Bits for Water Wells, Mining, Geotherma
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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 22:53:01

GHJ series tri-cone rock bits with metal-sealing system for oil well drilling
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GHJ series tri-cone rock bits with metal-sealing system for oil well drilling Main structure features: 1. This series adopts non-isometry teeth placement in combination with optimized teeth height and shape. 2. ... Read More

2015-11-18 09:03:04

Oil drilling rock bits,tricone bit,tricone drill bit,milled tooth bit
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Oil drilling rock bits,tricone bit,tricone drill bit,milled tooth bit Main structure features: 1. This series adopts non-isometry teeth placement in combination with optimized teeth height and shape. 2. ... Read More

2015-11-18 09:12:15

Hot: 120'' tungsten carbide TCI tricone drill bits
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1. Advantages of our products: (1) Strong resistance to abrasion and impact resistance. (2) Cutter's quality performance is good , (3) long work life (4) stocks adequate, time delivery (5) rich experience in ... Read More

2015-11-18 22:55:52

hughes 17 1/2" roller cone rotary tools rock drill bit used tci tricone bit
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GHJ series tri-cone rock bits with metal-sealing bearing system for oil well drilling. Main structure features: 1. This series adopts non-isometry teeth placement in combination with optimized teeth height and ... Read More

2015-11-18 23:08:08

oil and gas field PDC oil bit and PDC matrix drill bit
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Oil and gas field PDC oil bit and PDC matrix drill bit When drilling hard, highly abrasive formations,Fixed Cutter bits will survive drilling the target interval without sacrificing rate of penetration. fixed ... Read More

2015-11-18 08:53:43

Best selling in pdc bits Steel body PDC bit for water well drilling / PDC bit for sandstone drilling
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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

2016-01-07 23:03:44

Factory direct sales118mm Water well drill bit with PDC cutters
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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

2016-01-07 22:51:36