Main Features 1. Dimensional tolerance in height direction can achieve tolerance ≤1.0mm, other dimensional tolerances can reach ≤0.5mm 2. The surface is fully glazed to achieve maximum reflectivity and easy to clean 3. The reflectivity reaches 97% at the wavelength of 600-1000nm 4. The reflectivity exceeds 95% in the wavelength range of 380-1100nm 5. The body has proper porous and high strength characteristics