Dual-Wall RC Drill Rods RC Drill Pipes RC Hammers RC Drill Bits
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...) comprises an outer and inner pipe with a sealing system (usually O Rings) to keep the drill string pressurized. Air is blown between the walls of the inner and outer pipes down to the hammer while the air forces the cuttings back up through the centre of...
Changsha Sollroc Engineering Equipments Co., Ltd
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Erosion Resistant Dual - Wall DTH Drill Rods Durable For Rock Drilling Tool
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Description The drill pipe produced by our company is made of high-end technology. The steel of drill pipe body and joint is selected with high quality materials. Meanwhile, metallurgical technology is strictly controlled to increase hardenability of steel......
Hunan New Diamond Construction Machinery Co., Ltd.
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Dual Wall RC Hammer Coal Mining 4" Hardened Drill Rod
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Dual Wall RC Hammer Coal Mining 4" Hardened Drill Rod Hardened Drill Rod Introduction Wireline drill rods are manufactured from the best quality heat-treated seamless steel tubes according to S135 steel grade standard. Ultimate tensile strength,yield strength, high precision and good straightness provide the best performance under different drilling conditions. Case hardening on rod......
ROSCHEN GROUP
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API ISO9001 4 1/2 inch Remet Threads Alloy Steel RC Drill Rod
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...Wall RC Drilling Rod Trenchless Double Wall Drill Pipe Product Description Trenchless double wall drill pipe is composed of inner drill pipe and outer drill pipe (called inner pipe and outer pipe). The inner cavity hole of the inner drill pipe is a pumping water or mud channel to the construction hole during operation. During engineering operation, the outer drill pipe is connected with each other by thread, and the inner drill...
Langfang Baiwei Drill Co., Ltd.
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Remet / Metzke RC Drilling Rod Reverse Circulation Drilling Pipes Down The Hole Drill Tools
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...designed to facilitate the reverse circulation drilling method, where drilling fluid is pumped down through the inner tube of the rod and returns to the surface through the outer annular space, carrying cuttings with it. RC drill rods are typically made of...
Glorytek Industry (Beijing) Co., Ltd.
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Double Wall RC Drill Pipe Remet / Metzke Thread Drill Rod Reverse Circulation Drilling Rod
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The versatility of our Reverse Circulation Drill Rod makes them widely applicable across various industries, including open-pit mining, underground mining, tunneling, anchoring projects, blast furnace tapping, tunnel construction, hydroelectric projects, ......
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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Premium Reverse Circulation Drill Pipe / Rc Drill Rod Carbon Steel High Performance
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... coring in these environments as well. KSQ Rock Drilling Tools are the recognized industry leader in RC Drilling Tools. Drawing on our years of experience in the design and manufacture of tough and wear-resistant RC drill rods, every aspect of material and...
KSQ Technologies (Beijing) Co. Ltd
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Ntw Diamond Thin Wall Wireline Drill Rods Alloy Steel DCDMA N Size Hole
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...WALL WIRELINE DRILL ROD Wireline drill rods are an essential tool for drilling in the mining and oil and gas industries. They are used to extract core samples from the earth's surface and provide valuable information about the geological formations below. Wireline drill rods are made from high-quality steel and are designed to withstand the harsh conditions of drilling......
WUXI PEERCHEER MACHINERY 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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2 inch to 12 inch RC Drill Rod with Metzke and Remet Connection Thread API 3 1/2" Reg
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Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long life. 3. Full production chain to secure stable and prompt production leadtime. 4. Experienced senior ......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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