Geological Core Drilling Rod
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...Geological Core Drilling Rod and Casing Tubes Description: ROSCHEN wireline drill rods are all manufactured by CNC machines under DCDMA standard. They're made of high quality alloy steel with heat-treated. We also can produce various sizes of casing tubes. Drill......
ROSCHEN GROUP
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Wireline Heat Treatment HWT / Q Series Geological Core Drilling Rod And Casing Tubes
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... made of high quality alloy steel with heat-treated. We also can produce various sizes of casing tubes. Drill pipes will be manufactured from seamless steel tube by cold drawn. The material is XJY850 / 30CrMnSiA which is one of the best material for...
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
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AQ BQ NQ HQ PQ Heat Treatment Seamless Steel Tube Geological Wireline Drill Rod Drilling Pipe
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Best Drilling Equipment (Wuxi) Co.,Ltd
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42 Geological Waterwell Drilling Rod 3Meter in Length for Drilling Rig
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... is 1m, 2m, 3m, 4.5m Φ60 drill pipe wall thickness 7.1, regular size is 1m, 2m, 3m, 4.5m Φ89 drill pipe wall thickness is 9.5, regular size is 1m, 2m, 3m, 4.5m Application scope of drill pipe: 1. Suitable for all kinds of exploration rigs,...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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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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2m - 5m Length Friction Welding Rock Drill Rods / Geological Drill Rod
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... of geological alloy steel rod. The material The geological drill rod body is made of special alloy steel rod (R780, DZ50), and the geological drill bit is made of high quality alloy structural steel (42CrMo), which is treated with true air conditioning,...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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geologic drill rod
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...geologic drill rod ZM brand 2.geologic drill rod manufacture,get ISO9001 3.BQ,PQ,NQ geologic drill rod 4.good feedback geologic drill rod/drill rod/BQ,NQ,PQ geologic drill rod Specialisted in producing varies kinds of drilling rods in different sizes in China, including of twist drill rods, extension rods, tri-angle rods, integral rods, water exploring rods, tapered drill rods......
Shandong East Machinery & Equipment Co., Ltd.
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