composite crystallized glass

The thickness of compostie stone is between 13mm and 18mm. 600x600x13mm, 800x800*15mm, 1000x1000*18mm. Top is crystallized glass, 'Neoparies', while bottom is ceramic porcelain. Its price is lower than common crystallized glass, but it owna lots ofadvantage of crystallized glass and ceramic porcelain. Features: 1) Environmentally friendly building material 2) Non-toxic materials 3) High resistance to staining, acid and alkali, non-toxic 4) High brightness>95 5) Little color difference 6) High weather resistance 7) Easy to install or pave