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China 17 1/2"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth tricone drill head factory

17 1/2"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth tricone drill head
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17 1/2"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 12 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 6 5/8 API ... Read More
2018-09-07 14:27:42
China 19 1/4"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth tricone drill head factory

19 1/4"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth tricone drill head
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19 1/4"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 19 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 7 5/8 API ... Read More
2017-10-24 19:27:44
China good quality steel tooth bit 19 1/4"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth triconebit factory

good quality steel tooth bit 19 1/4"roller cone rotary tools rock drill bit used tci tricone bit/milled tooth triconebit
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19 1/4"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 19 1/4 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 7 5/8 API ... Read More
2016-05-16 21:18:53
China 8 1/2"roller cone rotary tools rock drill bit Steel tooth bit button insert drill bit roller cone factory

8 1/2"roller cone rotary tools rock drill bit Steel tooth bit button insert drill bit roller cone
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8 1/2"roller cone rotary tools rock drill bit used tci tricone bit Product Specifications & Photos Size 8 1/2 steel tooth triconebit IADC 127 Bearing Type elastomer sealed bearing Thread Connection 4 1/2 API ... Read More
2018-04-04 20:34:12
China 15 1/2 inch PDC drill bit for sale water well drilling 393.7mm factory

15 1/2 inch PDC drill bit for sale water well drilling 393.7mm
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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 14:18:19
China NEW 8 1/2 INCH API Hole Digging Drill Bits Reamer Bit Tricone Cutter for Roatry Drilling factory

NEW 8 1/2 INCH API Hole Digging Drill Bits Reamer Bit Tricone Cutter for Roatry Drilling
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Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-04-03 10:55:18
China 8 1/2inch High quality cone cutters tricone plam bit tricone tci rock drill bit tricone cutters factory

8 1/2inch High quality cone cutters tricone plam bit tricone tci rock drill bit tricone cutters
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Welcome visting Yichuan and know us more. This is the related products as follow, please click them if you also have intresting. If you like this products,please cleck here. If you need more products, please ... Read More
2018-04-03 14:17:25
China 15 1/2inch New TCI tricone bit Tungsten carbide insert tricone drill bit for oil well price factory

15 1/2inch New TCI tricone bit Tungsten carbide insert tricone drill bit for oil well price
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15 1/2inch New TCI tricone bit Tungsten carbide insert tricone drill bit for oil well price Related Products Welcome visting Yichuan and know us more. This is the related products as follow, please click them ... Read More
2018-04-04 20:25:05
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 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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