T38-H35-R32 Thread Drill Rod 4260mm Carbon Steel Extension Drill Rod for Rock Drilling
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...Drill Rod Machine Tools Thread Drill Rod Product Description: Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, Produce Hexagonal and round cross sections, Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods and are normally used in extension drilling......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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High Strength Hex Extension Drill Rod R38 Threaded Rock Drill Rod For Quarrying or Construction
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...Extension Drill Rod R38 Threaded Rock Drill Rod For Quarrying or Construction Drill rod using R38 thread system. In good rock conditions it will produce straighter holes and at least 10% higher penetration rate compared to rod and coupling sleeve combination system. Used in drifting and tunneling. 1. Extension Rod......
KSQ Technologies (Beijing) Co. Ltd
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3050mm 3660mm Length Fully Carburized Threaded Extension Drill Rod Rock Drilling Tools
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...Extension Drill Rod Rock Drilling Tools Threaded drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters: Same as extension rods......
SUVEC Rock Drilling Tools
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Carbide AQ BQ NQ HQ 4 1/2 Inch Extension Drill Rod
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...50, 60, 70, 90 Extension Drill Rod FEATURES: • Strictly controlled manufacturing processes • Substantial increase in tensile and torsional strengths • Improved fatigue resistance • Customisable configurations ......
ROSCHEN GROUP
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R25 R28 Extension Drill Rod , Hex25 Hex28 Water Well Drill Rods Concrete Accessories
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...production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F) connections. All our drifting and extension drill rods are heat-treated with carburization or...
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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2m Kelly Bar Extension Drill Rod 35crmo Lipid Regulation
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...Drill rod extension , as well as the customized single wall casing etc. 3. Long time use. 4. Quickest and most efficient response. The drill rod extension structure of the drill pipe of the rotary drilling rig is connected with the core section drill pipe body of the rotary drilling rig, which is characterized in that the drill rod extension......
Beijing Jietaihongli Technology Co., Ltd.
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33mm-76mm Rock Drill Coupling Sleeves For Extension Drill Rod Thread Drill Pipe
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33mm-76mm Rock Drill Coupling Sleeves For Extension Drill Rod Thread Drill Pipe Describtion Threaded coupling sleeve are made of high quality of alloy steels and CNC machining guarantee our reliable and consistent quality ......
KSQ Technologies (Beijing) Co. Ltd
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BTW /NTW / HTW Thin Wall Wireline Drill Rod For Geological , Mineral
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... is widely used all over the world. Features: Available in all standard drilling sizes: BTW, NTW, HTW Heat treated and quenching treatment of drill rods. High straightness and long service time Specifications: Size O.D.(mm) I.D.(mm) Weight/3m (kg) Weight/1...
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
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T51 STD Retrac Top Hammer Drilling Tools For Thread Extension Drill Rod
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Rock Formation STD Top Hammer Tungsten Carbide Button Bits T38 Shank Products Description Our hammer and bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are with ......
Changsha Sollroc Engineering Equipments Co., Ltd
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Wuxi Wireline Drill Rod Drilling Pipe 55.6mm HTW NTW BTW Standard 55.6 Mm
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... drilling of holes. One type of drill rod that is commonly used is the BTW drill rod. The BTW drill rod is a type of wireline drill rod that is designed for use in diamond drilling operations. It is made from high-quality steel and is designed to be...
WUXI PEERCHEER MACHINERY CO.,LTD
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