Stone renovation took place mainly because of the stone disease or reduce gloss and other reasons have had to implement the method, then what are the renovation of the means? 1. grinding and polishing: grinding and polishing the stone surface is mainly restored to its original luster, the country which has very advanced technology. 2. sandblasting: It is mainly make stone wool surface and irregular surfaces restored. 3. Finish: It is mainly a method for some erosion and cracks in the stone were obscured. Sesame white board stock a large number of low-cost treatment to burn as follows: 300 * 600 * 2.5: 37 yuan / square, 300 * 600 * 50: 45 yuan / square. Curb: 800 yuan / cubic meters. Phone: 15836992808 road calculus http://www.nyzfsy.com