Reverse Circulation Drill Rods for RC Hammer Drilling 4 1/2 Inch Precision Drill Rod
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...Drill Rods for RC Hammer Drilling 4 1/2 Inch Precision Drill Rod Precision Drill Rod Introduction The drill rod ,the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly used in rotary percussive drilling that contains gases and liquids. Its main components include pipe (rod) body and joint. Our down the hole drill......
ROSCHEN GROUP
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High Performance Precision Drill Rod Pneumatic And Gasoline Rock Drill
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...the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths— available from 0.6 mto 3.6 m in length—are measured from the collar to the...
SUVEC Rock Drilling Tools
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Stone Quarrying Well Drilling Pipe Forged Collar Tapered Drill Precision Drill Rod H22 7 Degree
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... to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths available from 0.6 m to 3.6 m in...
KSQ Technologies (Beijing) Co. Ltd
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Water Well Hardened Drill Rod , Precision Drill Rod For Ore Mining D24
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... developed hot rolling high strength alloy structure tube for oil and gas drilling tools without considering about high cost. This material uses external refining and vacuum degassing technology with even composition and high purity. The lowest ......
NANJING STETON ENGINEERING MACHINERY CO.,LTD
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R25 R28 Carbon Steel Rock Drill Rod , Hex25 Hex28 High Precision Drill Rod
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...drill rod Hex25,Hex28 Extension Rod R25,R28 for Rock Drilling Tools Description OED’ drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and 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......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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High Precision Alloy Steel Drill Pipe Casing / Drill Rod To Drill Deep Hole
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...Precision Alloy Steel Drill Pipe Casing / Drill Rod To Drill Deep Hole Description : Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel.All our drill rods are heat-treated. Our rods will be also suited to drill deep holes. From drillers' feedback, our rods have drilled up to 2000 meters depth. Specifiction: High precision......
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
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Precision 22mm Rock Drill Rods Hex22 Integral Drill Rods For Small Hole Drilling
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Precision 22mm Rock Drill Rods Hex22 Integral Drill Rods For Small Hole Drilling Product Description Integral drill rods(integral rods or integral drill steels) are used for small hole drilling. Equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. integral drill steels can be used for drilling bore hole diameter from 29mm to 41mm usually. Integral drill rods......
Beijing Jincheng Mining Technology Co., Ltd.
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T45 Tungsten Carbide Thread Drilling Rod Extension Rod
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...Drilling Rod Extension Rod Description Our thread drill rods are made of high-intensity alloy steel .All the trails and threads are formed by high precision CNC machines. The thread is induced by induction hardening, then fast heating and cooling. The precision temperature controlled heat treatment equipment ensures the service life of the drill rod, improves the mechanical properties of the drill rod......
KSQ Technologies (Beijing) Co. Ltd
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Corrosion Resistant Wireline Drill Rods AW BW NW HW PW
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...Precision 7-20kg/m Grade AW/BW/NW/HW/PW Drill Rod: Product Description: Our wireline drill rod is made of high-quality carbon steel and has high precision and reliability. With its precise machining and upset IU, EU and IEU, our wireline drill rod has excellent load-bearing capacity and wear resistance. It is suitable for omnidirectional drilling......
Best Drilling Equipment (Wuxi) Co.,Ltd
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High Precision Rock Drill Rods High Torque Resistance For Bench Drilling
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... flushing. Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications. With the longer steel tending to be larger in diameter, conventional extension steel is characterized by a duplicate thread on...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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