All Thread Bar Rock Bolt - DQ16 18 20 22 Specificaton & Trade Terms
| Model | DQ16 18 20 22 |
|---|
| Place Of Origin | Shandong(China) |
|---|
| Price Term | EX-Work |
|---|
| Payment Term | T/T |
|---|
Thread bar Rock Bolt (Continuous Thread Rock Bolt):
All-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 .
(3)Low price, widely used in coal mines, railways, hydropower and other types of roadway projects.
2.PROPERTY:
