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| Product Name: |
Thread bar rock bolt
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| Supply Ability: |
10000 |
| Related proudcts |
rock bolt, thread bar bolt, |
| Specifications |
Material: steel |
| Price Term: |
FOB |
| Port of loading: |
Qingdao |
| Minimum Order |
1000sets |
| Unit Price: |
USD5 |
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Thread bar rock bolt(Continuous Thread Rock Bolt):
Thread bar rock bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .
1.FEATURES :
(1) In the longitudinal direcition , rock body has equal tensile strength ,that is about 40% higher than the reverse-twist bolt in the same specification .
(2) Extend the support area , not only be used by end anchoring ,but also be used by fully anchoring ,that has a better support efficiency .aa
(3)Low price, widely used in coal mines, railways, hydropower and other types of roadway projects.
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| Company: |
Shandong Tongrui Mining Technology Co.,Ltd
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| Contact: |
Ms. Eileen Zhang |
| Address: |
No.7 in North Road of Manzhuang Steel Market |
| Postcode: |
271000 |
| Tel: |
+86-18653842016 |
| Fax: |
+86-538-6366579 |
| E-mail: |
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