It is a non-woven E glass fiber mat by spreading continuous 

filament roving of 50mm  in length randomly and uniformly

bounded by powder or emulsion binder.

The mats are compatible with unsaturated polyester, vinyl 

ester and PU resins. Mainly used in hand lay-up, filament 

winding and compression molding processes. The typical FRP 

products are panels, tanks, boats, complete set of sanitary 

equipment, automotive parts, cooling towers, pipes etc.

http://www.fiberglass-cn.com