3~6inch Heavy Weight Drill Pipe for DTH Rock Drilling
...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...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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15FT Heavy Weight Drill Pipe
...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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Drill Pipe 4 1/2”, 16.6 Lb ft, S-135, Connection NC-46
... 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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API 7-1 Drill String Components , HWDP Heavy Weight Drill Pipe
... weight drill pipe is manufactured from AISI 4142H-4145H modified drill 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...
Dongying Oilman Machinery Equipment Co.,Ltd.
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45 - 114.3mm OD Steel Drill Pipe , 30Crmo / 42CrMo Heavy Weight Drill Pipe
ASTM A519 4130 1541 4140 Seamless drill pipe , seamless drill tubes for wire-line drill rods 1. Product Name: Seamless Steel Tubing wire-line drill rods 2. Size Range: OD: 45-114.3m, WT: 2-15mm, Length:3m,3.06m 5.8m/6m, maximal ......
NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
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Drilling Tools DTH Water Well Oil Drill Pipe / Heavy Weight Drill Pipe
Drilling Tools DTH Water Well Oil Drill Pipe Heavy Weight Drill Pipe DTH drill pipes are widely used in mining,water well drilling,geothermal,oil and all kinds of DTH rock drilling,with high 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......
KSQ Technologies (Beijing) Co. Ltd
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DZ40 Steel Material 76mm*1.5m Black DTH Drill Pipe For Water Well Drilling
...Drill Pipe For Water Well Drilling Product Introduce Drill pipe are widely used in mining,geological exploring and all kinds of drilling(water,oil,gas,etc) projects.we make all kinds of standards and non-standard drill pipes for our customers. Our drill pipes including steel drill pipe,mining drill pipe,water well drill pipe,oil well drill pipe,API drill pipe,DTH drill rod,wireline drill......
Changsha Sollroc Engineering Equipments Co., Ltd
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Carbon Steel DTH 50mm Water Well Drill Pipe
...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 pipe is manufactured based on the API standards. And according to specific requirements, we...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Vermeer HDD Drill Pipe One Piece Upsetted Drill Rod For Trenchless Drilling No Dig drilling
...drill pipe One Piece Upsetted Drill Pipe for Trenchless drilling we are specialized in manufacturing forged one-piece and friction welding drill rod and our rod can be compatible for both of chinese and oversea drill machines and all terrain machines.We have build a long-term and stable raw material supplier which is also our authorised supplier. Vermeer HDD drill pipe......
CGE Group Wuxi Drilling Tools Co., Ltd.
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Thread Types Coupling Drill Steel Pipe API Steel Grade G105 S135 Range 3 Drill Pipe
TORICH Heavy Weight Thread Types Coupling Manufacturers Range 3 Length HQ NQ BQ API Steel Grade G105 S135 Water Well Drill Pipe Specifications: Drill Pipes for Oil and Mineral Mining Applications: For Geological Drill underground for Oil and Mineral, for......
TORICH INTERNATIONAL LIMITED
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