FRP Roof, FRP Rebar, FRP Rockbolt manufacturer / supplier in China, offering High Strength FRP Fiberglass Rockbolts for Structural and Geotechnical Reinforcement, Fiberglass Rockbolt Corrosion Resistance and Lightweight for Tunnel Support of Mining, Custom FRP Fiberglass Rock Bolts for Structural Support and Tunnel Stabilization and so on.