Now many of them are used for decorative stone, decorative stone most taboo pollution, so the stone to be cleaned regularly, according to the different environment, different to choose the right stone and the degree of contamination of the cleaning agent, if not know the specific circumstances of blind selection of cleaning agent Stone will cause damage, deterioration, yellowing and other lesions. So you want to choose a professional stone conservation cleaning personnel, decorative stone protection without making prior to installation, then the cleaning will be local water spots, thus minimizing water spots appear before cleaning after cleaning according to water spots after drying Different stone different environment, as soon as look good protection and protection in order to keep the stone beautiful decorative effect as long as possible. Sesame white plate inventory burn low-cost treatment, as follows: 300 * 600 * 2.5: 37 yuan / square, 300 * 600 * 50: 45 yuan / square. Curb 800 yuan / cubic Order Tel: 15836992808 road calculus http://www.nyzfsy.com