High Quality for 6 Dth Hammer - Well Drilling Pipe – TDS
High Quality for 6 Dth Hammer - Well Drilling Pipe – TDS Detail:
Drill pipes are widely used in mining,geological exploring and all kinds of drilling(water,oil,gas,etc) projects.As a leading drill pipe manufacture,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 rod,etc.
The key features of a high quality DTH tube are durability, accuracy and manageability.
Drill Pipe :
1.Pipe body : cold draw seamless pipe . so the pipe have the accurate size , good centralizer. 
2.Pipe body’s material is the same grade as Sandvik.
3.Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload .
4.Friction welding .
Standard DTH drill pipe:
Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm;
Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG,
2 3/8 API IF, 3 1/2 API IF
| 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've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for High Quality for 6 Dth Hammer - Well Drilling Pipe – TDS , The product will supply to all over the world, such as: Azerbaijan, Thailand, Swiss, Our company upholds the spirit of "innovation, harmony, team work and sharing, trails, pragmatic progress". Give us a chance and we will prove our capability. With your kind help, we believe that we can create a bright future with you together.
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
        









