High Quality for Dth Hammer Bit Price - Drill Steel – TDS
High Quality for Dth Hammer Bit Price - Drill Steel – TDS Detail:
The drill pipe,the shortened form of down the hole drill pipe, is a kind of outer flat drill 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 also provide this kind of drill pipe in different Chinese and American specifications.
As for its advantages, it has features of big rigidity, good sealing capacity, flat outer structure, and low torque and resistance when rotating.
As to the packaging, a bundle of drill pipes will be packed by one set of steel frame, and a bundle will have 9 to 40 drill pipes.
Raw Material:Hot rolled seeamless pipe,from BAO STEEL/TPCO/BAO GANG and so on,Strictly in accordance with the relevant standards inspection, through the production plant, processing plant two inspection, to ensure the quality of raw materials.
Productive Process:Upsetting—–Heat Treating—-Straightening—-NDT—-Paint Spraying—-Packing
Size | Nominal mass Lb/ft | Calculated weight type | Wall thickness | |||
in. | mm | lb/ft | kg/m | in. | mm | |
2 3/8 | 60.3 | 6.65 | 6.26 | 9.32 | 0.28 | 7.11 |
2 7/8 | 73 | 10.4 | 9.72 | 14.48 | 0.362 | 9.19 |
3 1/2 | 88.9 | 9.5 | 8.81 | 13.12 | 0.254 | 6.45 |
3 1/2 | 88.9 | 13.3 | 12.31 | 18.34 | 0.368 | 9.35 |
3 1/2 | 88.9 | 15.5 | 14.63 | 21.79 | 0.449 | 11.4 |
3 1/2 | 88.9 | 15.5 | 14.63 | 21.79 | 0.449 | 11.4 |
4 | 101.6 | 14 | 12.93 | 19.26 | 0.33 | 8.38 |
4 1/2 | 114.3 | 13.75 | 12.24 | 18.23 | 0.271 | 6.88 |
4 1/2 | 114.3 | 16.6 | 14.98 | 22.31 | 0.337 | 8.56 |
4 1/2 | 114.3 | 20 | 18.69 | 27.84 | 0.43 | 10.92 |
5 | 127 | 16.25 | 14.87 | 22.15 | 0.296 | 7.52 |
5 | 127 | 19.5 | 17.93 | 26.71 | 0.362 | 9.19 |
5 | 127 | 19.5 | 17.93 | 26.71 | 0.362 | 9.19 |
5 | 127 | 25.6 | 24.03 | 35.79 | 0.5 | 12.7 |
5 | 127 | 25.6 | 24.03 | 35.79 | 0.5 | 12.7 |
5 1/2 | 139.7 | 21.90 | 19.81 | 29.51 | 0.361 | 9.17 |
5 1/2 | 139.7 | 24.70 | 22.54 | 33.57 | 0.415 | 10.54 |
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With our leading technology also as our spirit of innovation,mutual cooperation, benefits and advancement, we'll build a prosperous future together with your esteemed organization for High Quality for Dth Hammer Bit Price - Drill Steel – TDS , The product will supply to all over the world, such as: St. Petersburg, Burundi, Hamburg, After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good products quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!

The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
