... quality, water resistance, Completely impermeable. (non-toxic, no radiation, no pollution, fully meet international standards) 3. Ceramics: high ... absorbent, resistant to wear zoned, heat, color rich, no distortion, smooth and delicate glazed, easy to clean, stain ... aesthetic considerations suggested the wall row)7. Product special: no spot production cycle for the 7-15 days.8. Quality Maintenance: ...