core mine drill bit – Quality Supplier from China of page 4

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

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

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

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

API China Tricone Rock Bit Drag Bits For Mining And Rock Drilling That In Hot Selling
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API China Tricone Rock Bit Drag Bits For Mining And Rock Drilling That In Hot Selling Company introduction Hebei guangtong Manufacturing Co is a professional manufacturer engaged in the research, development, ... Read More

2015-11-18 23:13:45

Factory direct 2016 new products 6 inch Drag diamond well water dirll bit for soft stratum
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3 blades/wings step drag bits Drag bit are manufactured from forged high quality alloy steel and PDC cutter insert, plus state of art welding technology and multiple precision heat treatment to provide highest ... Read More

2016-01-13 21:48:17

133mm newly-sold three wing drag bits/5 1-2 three wing drag bits
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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 19:25:48

API 3"-26"Wings Step Drag Bits/Alloy Steel Drag Bit/tungsten carbide Drag bits
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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

2016-01-13 21:53:10

2016 new PDC drag bit/drag bit/drag bit with PDC cutter/diamond PDC Bits
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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

2016-05-16 21:23:51

8 1/2inch High quality cone cutters tricone plam bit for water well 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 10:50:39