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| Product Name: |
Prismatic drilling rod
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| Supply Ability: |
10000 |
| Related proudcts |
drilling tools, mining tools, |
| Specifications |
50-73mm |
| Price Term: |
FOB&CIF |
| Port of loading: |
Qingdao |
| Minimum Order |
1000 |
| Unit Price: |
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This is our patented product, designed and developed by R&D institution and our co***ny. (Patent No.:201020122744.8).
Material: medium carbon alloy pipe (rod body); 42Crmo (connector).
Craft: high pressure, thermal refining in vacuum, over surplus welding. The craft improves the mechanical capacity and the drilling performance when drill deep hole on complicated stratum.
Application: deep hole drilling on soft stratum such as soft coal seam.
No. Specifications and Size (mm) Recommended Drilling depth Torque (N.m)
Dia. Length Connection type Connector
1 Ф50 800�500 Tapper thread 50�00m 2500
2 Ф63 800�500 Tapper thread 50�20m 5200
3 Ф73 800�500 Tapper thread 50�80m 5500
4 Ф73 800�500 Tapper thread 50�80m 5500
5 Ф73 800�500 Tapper thread 50�50m 6500
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| Company: |
Ruilong Drill Co.,Ltd
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| Contact: |
Mr. Yang Junchao |
| Address: |
No.168, Dongwaiyihuan |
| Postcode: |
252600 |
| Tel: |
0086-635-2365192 |
| Fax: |
0086-635-2365192 |
| E-mail: |
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