The main function of polypropylene engineering fiber!

1. polypropylene engineering fiber prevents cracks in concrete

2. polypropylene engineering fiber improves the permeability resistance of concrete

3. polypropylene engineering fiber improves the freeze-thaw resistance of concrete

4. polypropylene engineering fiber improves the impact resistance, flexural resistance, fatigue resistance and earthquake resistance of concrete

5. polypropylene engineering fiber improves the durability and anti-aging of concrete

6. Improve the fire resistance of concrete