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China supplier Composite fiberglass rock anchor bolts

| Advantages | 1) Non-corrosive |
2) Tensile strength is more than twice that of steel | |
3) Non-metallic and non-conductive | |
4) Consistent modulus of elasticity | |
5) Deformation patterns are the same as with steel | |
6) Four times lighter than steel | |
7) Pre-fabricated ACI standard angles and bends available | |
8) Coefficient of thermal expansion more similar to concrete than that of steel | |
9) Direct production costs lower than similar steel bolt |



| Technical Data of Solid Rockbolt | ||||||||
| Test Unit | MGSL18 | MGSL20 | MGSL22 | MGSL24 | MGSL27 | |||
| Rod | Surface | Uniform appearance, no bubble and flaw | ||||||
| Norminal diameter (mm) | 18 | 20 | 22 | 24 | 27 | |||
| Tensile load (kN) | 160 | 210 | 250 | 280 | 350 | |||
| Tensile strength (MPa) | 600 | 600 | 600 | 600 | 600 | |||
| Shearing strength (MPa) | 150 | 150 | 150 | 150 | 150 | |||
| Torsion (Nm) | 45 | 70 | 100 | 150 | 200 | |||
| Antistatic (Ω) | 3*107 | 3*107 | 3*107 | 3*107 | 3*107 | |||
| Flame resistance | Flaming Combustion Time | 6 Total | ≤6 | ≤6 | ≤6 | ≤6 | ≤6 | |
| Largest Single Value | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | |||
| Flameless combustion time | 6 Total | ≤60 | ≤60 | ≤60 | ≤60 | ≤60 | ||
| Largest Single Value | ≤12 | ≤12 | ≤12 | ≤12 | ≤12 | |||
| Plate | Plate load strength (kN) | 70 | 80 | 90 | 100 | 110 | ||
| Central diameter (mm) | 28+1 | 28+1 | 28+1 | 28+1 | 28+1 | |||
| Nut | Nut load strength (kN) | 70 | 80 | 90 | 100 | 110 | ||
Application | 1) Tunnels and culverts |
2) Mine tunnel | |
| 3) Civil Engineering | |
| 4)Seawall dock | |
| 5) Military Engineering | |
| 6) Roads and Bridges | |
7) Airport Runway | |
8)Mountain slope suppot | |
9) Formwork and reinforced concrete work |


Our factory was founded in May, 2008
Technical support | Senior engineers | 2 |
| Engineers | 3 | |
| Assistant engineers | 4 | |
| Quality inspectors | 4 | |
| workers | 100 |

We are responsible for every products, every customer.
We can provide reports such as chemical, hardness, tensile strength if need.


We provide well package for sea freight, such as strench film+ pallet...
We can also pack as per your requirements.

| Global express | DHL, FedEx, TNT, UPS, EMS… | |||||
| Air freight | EK, TG, TK, MH, ZA, AA, CA, SA | |||||
| Shipping | MSC,COSCO,HANJIN,YANGMING… | |||||


Please don't hesitate! Just contact us now! You could send me email directly as following.
Would you please tell us your need?
1. solid or hollow type? 2.which diameter? 3. how long of each pcs?
4.additional technical requirements? 5.do you also need fittings?
6.what's your application? 7.what's your quantity?
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