Good User Reputation for Drilling Tools - DTH Tubes – TDS
Good User Reputation for Drilling Tools - DTH Tubes – TDS Detail:
A drill pipe is a high-strength steel pipe used in drilling. Depending on the drilling method and purpose of drilling, pipes come in different thickness and lengths, with the most common lengths being 3-10 meters. Drill pipes are joined together one by one as the drill progresses deeper into the bedrock. Together, the pipes form a drill string, which can extend several kilometers down into the ground.
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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We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Good User Reputation for Drilling Tools - DTH Tubes – TDS , The product will supply to all over the world, such as: Hyderabad, Victoria, Haiti, We will do our utmost to cooperate & satisfied with you relying on top-grade quality and competitive price and best after service ,sincerely look forward to cooperating with you and make achievements in the future!

The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.

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