Chemical stability of fiberglass hollow steel bar
Fiberglass hollow steel bar is made of high quality pultrusion resin,alkali-free glass fiber yarn and other auxiliary materials through special pultrusion process.It's a new kind of all thread bolt,which consists high strength composite plate and nut.
Application:
This kind fiberglass hollow steel bar is particular suitable for fully-mechanized coal mining.It not only ensures safty of under coalmine operation,but also can be used for the supporting of mine.
It helps to improve mining efficiency greatly,reduce the damage of cutting pick of coal cutter and save production cost.
Features:
1.Easily cutting and no damage to coal mining cutting head.
2.High strength,high torque,well fatigue resistance,energy saving and environmental friendly.
3.Steady elasticity modulus and stable size under thermal stress,inflaming retarding,antistatic,no spark when cutting,safty in operation.It's suitable for roadway safety construction.
If you have better advice for the manufacture of our products please tell us,we will be appreciate for your kindness and nice behavior.
Or if you have any question about our fiberglass hollow steel bar please don't feel hesitate to contact us at any time,we are appreciate for your support very much!
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