15FT Heavy Weight Drill Pipe
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...rotary percussive drilling that contains gases and liquids. Its main components include pipe (rod) body and joint.Our down the hole drill pipe is manufactured based on the API standards. And according to specific requirements, we also provide this kind of...
Langfang Baiwei Drill Co., Ltd.
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DTH Water Well Oil Drill Pipe Heavy Weight Drill Pipe Drilling Tools
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... quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and pipe connect tightly as a whole set the cyclic extrusion-compression ensure reliable pipe In DTH drilling, the rock drilling bit is a...
KSQ Technologies (Beijing) Co. Ltd
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Drill Pipe 4 1/2”, 16.6 Lb ft, S-135, Connection NC-46
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... with API Spec 7-1. We supply full API size range of drill pipe and heavy weight drill pipes from 2-3/8 to 6-5/8 inches. Our heavy weight drill pipes include integral heavy weight drill pipes and welded heavy weight drill pipes. The steel grades of our...
ROSCHEN GROUP
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3~6inch Heavy Weight Drill Pipe for DTH Rock Drilling
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...Weight Drill Pipe for DTH Rock Drilling Product description: In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. DTH drill pipes are widely used in mining,geothermal and all kinds of DTH rock drilling...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Best Quality Integral API 5DP Heavy Weight Drill Pipe Drilling Tool Well Drilling Forging Retail,energy & Mining NC, FH
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...weight drill pipe Product Description HWDP Description The Heavy Weight Drill Pipe is made from one piece of AISI 4145H solid bar, fully heat-treated, all physical properties confirm with API Spec.7 Latest Editions. API Non-mag Heavy Weight Drill Pipe The wear-resistance hardbanding is standard on tool joints connections and central upset. Hardbanding is made by an automatic machine after preheating the pipe...
Dongying On-tech Equipment Co., Ltd
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China factory Heavy weight drill pipe/ API Drill pipe/ Drill rod
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...pipe. There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , bending stress concentrates on the drill pipes. Therefore HWDP between drill collar and drill pipe......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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Lighter Weight HDD Drill Pipe Thread API Friction Welding HDD Drilling Tools
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... drill rod feature longer service life, lighter weight and better flexibility. Special heat treatment ensures its joints better mechanical properties and wear resistance. Their threads meet the API ......
Henan Wein Industry Co., Ltd.
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API 5DP Integral Heavy Weight Drill Pipe for Well Drilling / Coal Mining by Tantu
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...Drill Pipe/Oil Casing Drilling Pipe/API 5DP Drill Pipe by Tantu NC50 API Drill Pipe by Tantu Oil Drill Pipe & Water Well Drill Pipe Flat Drill Pipe & Geological Drill Pipe Non-dig Drill Pipe & Drilling Joints OUR JOB IS TO SERVE... KEY WORDS: Drill pipe 114.3 x 8.56 mm G-105, NC50-168, 3x95, 3mm standard API SPEC 5; group strength (steel grade) G-105 API 5DP 127 *9.19mm drill pipe *G105* NC50 We can supply all kinds of drill...
Chengdu Tantu Steel Co.,Ltd
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API 7-1 Drill String Components , HWDP Heavy Weight Drill Pipe
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...collar material according to SY/T 5146-1997,thick-walled pipe called integral heavy weight drill pipe was developed to provided a gradual transition from the heavy drill collars to the relatively light weight drill pipe. This intermediate weight pipe has a...
Dongying Oilman Machinery Equipment Co.,Ltd.
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API Thread DTH Drill Pipe With Optional Wrench Flats For Well Drilling
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...DTH Drill Pipe is available in different weights ranging from 12kgs to 187kgs. This makes it easy to handle and transport to different drilling sites. The DTH Drill Pipe is available in different wall thicknesses, including 4.0mm, 6.3mm, 8.8mm, and 12.7mm....
Changsha Sollroc Engineering Equipments Co., Ltd
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