Drill Pipe Couplings Tube Machining For Drill Rods Coupling And Casing
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...±0.05mm; Concentricity: ≤0.05mm Straightness : 0.30mm/m Note: DN - Nominal Diameter NPS -Nominal Pipe Size Application: 1. High dimensional accuracy, the tolerance of inner and outer diameter size can be accurate to within 0.05mm, better tolerance can...
TORICH INTERNATIONAL LIMITED
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T51 225-235mm Underground Mining Threaded Drill pipe Coupling Sleeves
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...Drill pipe Coupling Sleeves Description The connecting sleeve is mainly used for the shank and the drill rod and the drill rod and the connecting rod is connected between the. For reducing the connecting sleeve and the connecting sleeve with the same diameter......
KSQ Technologies (Beijing) Co. Ltd
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Rock Drilling Pipe Coupling Sleeve
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... couplings. Semi-bridge coupling, by far is the most popular, has a small non-threaded bridge in the centre. The drill rod cannot thread past the centre of the couplings, and the smaller diameter rods portions butt together in the centre bridge area of...
Beijing Jincheng Mining Technology Co., Ltd.
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127mm Diameter Heat Treatment Drill Pipe Couplings CR-Mo Steel
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...drill pipe tool joints couplings drill pipe joints Introduction Adapter fittings/connectors are made of 35CrMo or 42CrMo round steel. Heat treatment after rough machining. After finishing, the surface is nitrided, which effectively eliminates the failure probability of seizing, breaking and outer diameter......
Langfang Pangolin Drilling Tools Co., Ltd.
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T38 T45 T51 Drill Pipe Coupling / Mining Equipment Accessories Coupling Sleeve
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.... We can produce semi-bridge and fully-bridge according to your requirement. The connecting sleeve is mainly used for the shank and the drill rod and the drill rod and the connecting rod is connected between the. For reducing the connecting sleeve and...
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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Carbon Steel Mining Equipment Accessories T45 Drill Pipe Coupling with length 225mm
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...bridge and fully-bridge according to your requirement. The connecting sleeve is mainly used for the shank and the drill rod and the drill rod and the connecting rod is connected between the. For reducing the connecting sleeve and the connecting sleeve with...
KSQ Technologies (Beijing) Co. Ltd
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Threaded R38 T38 Drill Pipe Couplings High Strength Alloy Steel For Tunneling
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... Rod Reducer Coupling Description: Threaded Rod Reducer Coupling Couplings Sleeve Are Used To Connect Several Rods To Each Other Material: Alloy Steel Bar MOQ: No MOQ Required For Testing And Trial Order Type Full-Bridge,Semi-Bridge,Same Diameter Etc....
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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API drill pipe coupling for tools joint
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... 828-1050 1365-1150 ≥14 303-341 Vertical Horizontal ≥87 ≥90 We can manufacture various tool joints, drilling joints, crossover coupling and blank joints, blank bit, oil drill pipe joint, reducer union, lock joints, etc....
Changzhou Oilfield Petroleum Equipment Co., Ltd.
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Drilling Tool 4.5in Diameter Drill Pipe for and Precision Drilling in Blue
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Product Description: The Drill Pipe product is an essential component in drilling operations, commonly used in the oil and gas industry. It is available in various shapes, including Round, Square, and Rectangular, providing versatility for different ......
Hunan Rongchang Machinery Equipment Co., Ltd.
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34CrMo4 SCM430 SCM2 4135 Alloy Steel Forgings Sleeve Shaft Blanks Oil Well Drill Pipe Couplings Rough Turned
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34CrMo4 SCM430 SCM2 4135 Forgings Rings Forged Sleeve Shaft Blanks Oil Well Drill Pipe Couplings Rough Turned Surface Finish:3.2um Ra Or As Required. Forging Reduction Min:3 Or As Required Rought machining or Finis Machining ......
Jiangyin Fangyuan Ringlike Forging And Flange Co., Ltd.
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