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drill bit for rock

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China Hot sale 3 drag drill bit 98mmPDC Drag Bit(Blade Bit)/ 3 Wings Drag Drill for oil well drilling bits Mining factory

Hot sale 3 drag drill bit 98mmPDC Drag Bit(Blade Bit)/ 3 Wings Drag Drill for oil well drilling bits Mining
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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 22:53:38
China Hot sale 3 drag drill bit 152mmPDC Drag Bit/ 3 Wings Drag Drill for oil well drilling bits Mining factory

Hot sale 3 drag drill bit 152mmPDC Drag Bit/ 3 Wings Drag Drill for oil well drilling bits Mining
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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 22:53:28
China Kingdream tricone rock bit for drilling of bore hole/BEST quality IADC 537 Kingdream Brand Tricone Rock Drill Bits factory

Kingdream tricone rock bit for drilling of bore hole/BEST quality IADC 537 Kingdream Brand Tricone Rock Drill Bits
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Model TCI Tricone drill bit IADC Code 517 Available size 8 1/2inch 215.9mm 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 ... Read More
2016-01-10 22:54:42
China BEST quality IADC 537 Kingdream Brand Tricone Rock Drill Bits/oil drilling equipment kingdream high quality factory

BEST quality IADC 537 Kingdream Brand Tricone Rock Drill Bits/oil drilling equipment kingdream high quality
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Model TCI Tricone drill bit IADC Code 517 Available size 151/2inch 394mm Thread Connection 7 5/8REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality ... Read More
2017-10-24 19:27:14
China BEST quality10 5/8inch IADC 537 Kingdream Brand Tricone Rock Drill Bits factory

BEST quality10 5/8inch IADC 537 Kingdream Brand Tricone Rock Drill Bits
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Model TCI Tricone drill bit IADC Code 517 Available size 10 5/8INCH Thread Connection 7 5/8REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality Bearing ... Read More
2017-10-24 19:24:13
China Factory directly supply 15 1/2inch 444.5mm 'tricone drill bit with kingdream brand factory

Factory directly supply 15 1/2inch 444.5mm 'tricone drill bit with kingdream brand
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Model TCI Tricone drill bit IADC Code 517 Available size 15 1/2inch 394mm Thread Connection 7 5/8REG Material 15CrNi4Mo WOB(KN/MM) 0.70~1.20 RPM(r/min) 70~40 Advantage Most favorable price and best quality ... Read More
2016-01-10 13:45:21
China Factory supplying133mm PDC drill bit coal mining drill bit High quality 133mm PDC concave drill bit factory

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
China High quality cone cutters tricone plam bit for water well drilling factory

High quality cone cutters tricone plam bit for water well drilling
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New stye 15 1/2 inch IADC537 water well drill bits for oil well Related Products Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. ... Read More
2018-04-03 13:44:33
China High quality cone cutters tricone plam bit for water well drilling factory

High quality cone cutters tricone plam bit for water well drilling
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New stye 98MMIADC637 water well drill bits for oil well Related Products Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. Product ... Read More
2018-04-03 14:24:59
China Factory direct sales118mm Water well drill bit with PDC cutters factory

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
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