ASTM A513 A519 Tight Tolerances Drill Rod 45MnMoB Low Eccentricity Seamless Steel Oil Drilling Pipe
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...standard pipes fail. Why It’s Different 1. Extreme Strength – Handles ultra-deep wells (>3,000m) & high-pressure reservoirs (≥50 MPa) with tensile strength ≥......
Jiangsu Hongbao Group Co., Ltd.
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Eccentric Drill Tool Drilling Rig Tools For Complicated Formation Reduce Labor
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Eccentric Drill Tool Drilling Rig Tools For Complicated Formation Reduce Labor 1. Drilling rigs tools including various types of drill pipe, casing, eccentric pipe drilling tools, concentric drilling tools and DTH hammer, etc., to meet the construction needs of different use. 2. The anchor drill rod is mainly adapted to the demand of the submerged hole hammer impact rotary drilling......
Kondasin International Co.,Ltd.
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Max 80Mpa Seamless Drill Pipe SAE4130 / AISI4130 Material 9 Degree Grain Size
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...drill pipe for wire-line drill rods COLD DRAWN SEAMLESS ALLOY STEEL TUBES STEEL GRADE: SAE/AISI4130 SPECIFICATIONS: ASTM A519 WITH FOLLOWING REQUIREMENTS. MECHANICAL PROPERTIES Tensile Min 725MPa Yield Min 620MPa Elongation (50.8mmG.L) Min 15% Hardness 230-280 HB Condition Stress relieved. Straightness better than: 1 in 2000 MAX (1MM DEVIATION IN 2000MM) Eccentricity......
NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
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20FT High Strength 4-1/2mm Water Well Drill Pipe Forging Processing
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...water hammer rotary drilling (liquid and gas). It has the characteristics of high rigidity, good air tightness, flat external structure, low rotating torque and low resistance. The main specifications include ￠ 50 ￠ 60 ￠ 73 ￠ 89 ￠ 114, which can...
Langfang Baiwei Drill Co., Ltd.
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ODM High Carbon Steel Overburden Drilling System Eccentric Drill Bit MK3E 133mm
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... name:High Carbon Steel MK3E133mm overburden eccentric drilling bit for construction Casing pipe OD: 133mm When simultaneously drilling and casing through loose overburden materials, our casing drilling system gives you great results. MRE series is a cost......
Wuhan Kingdrilling Diamond Co.,Ltd
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102mm Drill Pipe for Mining Drill Rig with DTH Hammer
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... 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. The high pressure air is delivered to DTH hammer by DTH drill pipe,...
HEBEI MINETECH MACHINERY TECHNOLOGY 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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API Thread Connection Thread DTH Drill Pipe For Water Well Drilling Machine
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...Drilling Tools DTH Drill Pipes DTH Hammers DTH Drill Bits Product specifications: 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 DTH drill pipes......
Changsha Sollroc Engineering Equipments Co., Ltd
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(Low price)Integral heavy weight drill pipe--HWDP
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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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Eccentric Drilling System Tools Dth Hammer Drilling With Casing Tube
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...l Grouting Hole Product introduction: Introduction to Eccentric Drills Eccentric drills are mainly used for: hardness, loose, broken or gravel rock formation drilling. It is necessary to follow up the drilling of the casing at the same time, which has the...
ROSCHEN GROUP
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