- Thickness: 2.0mm. (Customized:: 0.7~5.0mm)
- Surface Treatment: black glossy/matte gelcoat.
- Fiberglass Content: 50~70%.
- Fiberglass Type: Fiberglass mat.
- Resin Type: Unsaturated polyester.
The black gelcoat flat FRP sheet is suitable for the boxes of various logistics, express delivery, and security vehicles.