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Pneumatic Rock Drill Bit
The product description： We should try our best to choose the drill rods which have many advantages such as proper section, lighter weight, shorter length, good rigidity and long life with meeting the requirements of drill hole. For rock drilling with dri |
2017-09-04 |
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Coal Winning Machine Cutting Tooth
The product name: Cutting pick、Coal winning machine cutting tooth. Model:U95JMG Product features： 1.Cutter body use special alloy structural steel, high hardenability, good tenacity, it shaped little when hardened fire, and it also have high creeping stre |
2017-08-31 |
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Machine Cutter Tooth
The product name： Machine cutter tooth Model:U84JGZ Product features： 1. Chute automatic swing. 2.No Spark of hard rock spin cutter. 3.Carbide Tip:Maintains shape for an extended period and works in a variety of cutting conditions due to its extremely str |
2017-08-29 |
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Drifting And Tunneling
The product description The goal of drilling tools is the completion of rock drilling and drilling hole through transmitting the energy produced by the rock drill to rock. QIANRUI DRILL TOOLS designed and produced the new series MF drill rods aim at open |
2017-08-29 |
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Screw-type Geological Drill Pipe
(ontology) Groove drill pipe Based on the geological drill pipe, the rib drill pipe is made of high abrasion resistant plane helical blade, and is welded with the fully automatic welding. High-quality geological drilling special alloy steel tube is used f |
2017-08-18 |
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Circular Geological Drill Rod
Geological exploration Drill Rod Body of alloy geological drill rod is made of high quality special alloy steel pipe that used in geology and drill rod joints is made of high quality alloy constructional steel. The drilling depth will depends on physical |
2017-08-13 |
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Drag Drill Bit
PDC drag drill bit、Drag Bit、PDC drag bit models and features： Suitable for soft - medium hard formation drilling, the kinds of bit with high efficient, high impact resistance, high abrasion resistance, can be used for deep drilling in complex formations; |
2017-08-11 |
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Cross-type Drill Bit
Cross-type drill bit is the main tool used for impacted drilling in mining excavation engineering, the taper-joint hard alloy bits of our company includes: straight bits, cross-shaped bits, three-blade bits, spherical tooth type bits and drill tools of dr |
2017-07-29 |
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