... proof, anti-shake, anti-crack, anti-aging. Different style and color can be orderedWater-proof, fire-proof, anti-shake, anti-crack ... Road, No. 531, covering more than 80 acres, there is scientific research base 4. Including 20 senior engineers, 30 engineers ... decoration materials. Its products have a "five anti-performance", that is, fire prevention, waterproof, shockproof, anti-aging, anti-crack and ...