Type of products:
* Grade I: Bace: Polyester, Fiberglass
* Top surface: PE film, sands, mineral slates, Aluminum foil
* Thickness: 2mm, 3mm, 4mm
* Grade II: Bace: Fibreglass, Polyester
* Top surface: PE film, sands, mineral slates, Aluminum foil
* Thickness: 2mm, 3mm, 4mm
* Width: 1 m
* Length: 10m/7.5m