e-glass fiber Roving/Fiberglass 1kg Roving 50cm Cut

1kg e-glass Roving fiber glass roving for gypsum boards/cement concrete plaster
B Class Glass fiber Roving/Fiberglass Roving 50cm Cut

***mainly used for Gypsum Board production***

1.high strength of fiber
2.good stiffness
3.good quality
4. for construction