Ordinary steel rockbolt system is widely applied in coal mine tunnel support, these systems mostly for the temporary support measures.
All-thread GFRP rockbolt series product not only save the cost of support project, but also improve the safety and maneuverability.
The advantage of GFRP rockbolt applied in Coal Mine tunnel support:
1.Equal strength all thread 2.High tensile strength  3. Cuttability 4.High load strength 5.Low weight，easy to handle and flexibility.