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| Product Name: |
High efficiency drill rod
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| Supply Ability: |
999999 |
| Related proudcts |
drill rod, drll stem, auger stem, |
| Specifications |
28-146mm |
| Price Term: |
FOB&CIF |
| Port of loading: |
Qingdao |
| Minimum Order |
1000 |
| Unit Price: |
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High efficiency drill rod
Craft: prestressed wire winding and welding on the basis of merits from German craft.
Material: high pressure seamless alloy pipe (rod body); high wear-resistant T-shape strip steel (spiral); medium carbon alloy steel which has been thermal refined in vacuum (connector).
Connection type between rods: spring pin with U-shape or semi-ring retaining pin, which guarantees the max torque of the rod.
Matching: portable or hand-held drilling machine
Feature: light, quick connection, quick slagging, high efficiency.
Application: water & gas exploration of coal seam or similar stratum. Rods with drainage hole and without are available. |
| 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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