Employing the double-firing technology,the tiles have low water absorption:≤16%;high hending strength:≥30Mpa;high luminance≥85°.They are acid-and alkali-resisting,heat-and cold-resistant compared with many other products on the market.They are without delayed cracking,with novel patterns and suitable for the interior and exterior wall decoration & high-class projects.The biggest advantage is the low expansion and non-bending after being wet,it can be tested by sinking them in water for a few days.