FRP ROCK BOLT
Fiberglass anchor bolt is made of high quality pultrusion resin,alkali-free glass fiber yarn and other auxiliary materials. It’s a new kind of all thread bolt, which consists fiberglass anchor bar, high strength composite plate and nut.
1.Fiberglass anchor bolt is especially suitable for fully-mechanized coal mining.
2.It ensures safety on under coalmine operation.
3.It is used for supporting of mine.
4.It helps to improve mining efficiency greatly, reduce the damage of cutting pick of coal cutter and save production cost.