... made from silicious material, lime factory and reforcing fiber through the process of slurring, forming, high pressure ... Parameter :1) Main material : Tobermorite, cement , quartz sand , reinforced fiber.2) Color: white, gray, light yellow.3) Main dimensions : ... bevelled.Product Date:Materials: Silicate, quartz sand, plant fiber, etc.Fireproofing features: Incombustible A-class material (GB8624-1997 ...