High Drilling Rate Oil Hardened Drill Rod Good Flushing Effect For Coal Mining
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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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5DP Oil Hardened Drill Rod 89-127mm Diameter / Tubular Steel Pipe For Mine Well
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...Drill pipe/drill rod/ tubular pipe/ drilling pipe as API Standard ,used in mine,well Product introduction We manufacture API 5DP Drill pipes of OD 2-3/8'', 2-7/8", 3-1/2", 4", 4-1/2", 5", etc. and are sure our products can meet your requirements. Usage: mine blasting, water well drilling, geothermal wells drilling......
KSQ Technologies (Beijing) Co. Ltd
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Well Drill Oil Hardened Drill Rod Friction Welding Durable Black Yellow Color
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Drill Rod specification Specification Screw Steel Grade Weight Kg 76mm×5.5mm×3m 2-3/8REG N80 33 76mm×4mm×3m 2-3/8REG S135 26 89mm×6.5mm×3m 2-3/8REG N80 47...
Kondasin International Co.,Ltd.
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Geological NTW HTW BTW Drill Rods Oil Quench Hardened Drill Rod For Boart Longyear Wireline Core Barrel Drilling
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...Drill Rods Oil Quench Hardened Drill Rod For Boart Longyear Wireline Core Barrel Drilling Introduction This geological drill pipe is mainly composed from the small pitch screw thread between rod body and joint. And it features high cost-effective, good wear resistant and long service life. We provide six kinds of geological drill pipes in different diameters for customers around the globe. Superior performance Drill rods...
ROSCHEN GROUP
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Professional Hardened Drill Rod Tapered Drill Rod Forging Integral Drill Steels
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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...
Beijing Jincheng Mining Technology Co., Ltd.
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Chemical Resistant NQ Drill Rods , Hardened Drill Rod High Tensile Strength
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Chemical Resistant NQ Drill Rods , Hardened Drill Rod High Tensile Strength Specialisted in producing varies kinds of diamond core barrel for diamond core bits in different international ......
Wuxi Shifeng Geology and Mineral Drilling Tools Co., Ltd.
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T38 Rock Drilling Rod Carbide Steel Hardened Drill Rod 46mm
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...other related industries. Can be designed and manufactured according to customer requirements. We can supply different lengths and different types of screw for the feed rod, as shown in the figure Thread specifications: R25, R32, R38, T38, T45, T51, GT60,...
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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Nitriding Treatment 8mm Drill Rod 2meters DTH Drilling Pipe Water Hardening Drill Rod
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DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.DTH drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in ......
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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38CrMoAl 38H2MUA 38X2МЮА Alloy Steel Seamless Pipes For Oil / Gas Drill Rods
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73x8.5 83x9 38Cr2MoAlA 38CrMoAl 38H2MUA 38X2МЮА Alloy steel seamless pipes for oil drill rods. Additional technical requirements for steel grade 38H2MUA pipes Chemical composition, % С Мп Мо Р S Si Сг Аl GOST ......
NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
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Wireline Diamond Drill Rods Pt Case Hardening Alloy Steel Material
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...HARDENING DIAMOND EXPLORATION WIRELINE DRILL ROD Wireline drill rods are also designed to be highly customizable, which means that they can be tailored to sWireline 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......
WUXI PEERCHEER MACHINERY CO.,LTD
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