Specific fixes include the following example: the first with a particle size of 20 sandpaper mounted electric grinding device cell cleaning, to oxidative deterioration or cracking of marble grinding cell cleaning care about 200μm thick, followed by grinding the surface layer portion neutral washing detergent, then thoroughly dried with a spray-on heater, and then roll the brush evenly coated with transparent assimilation agent containing unsaturated polyester resin about 3mm thick, dried and cured at room temperature 25min residential cleaning training, and finally 150 mill grinding agents modified to form and smooth to a mirror-like. With the above repair method is simple, rapid, low construction cost, without depreciation renewal residential cleaning company, you can make oxidative deterioration or cracking of natural marble surfaces restored in a short time, the resin layer is formed on the surface also play a waterproof and resistant to oxidation The role of the repair, marble can be prolonged use, without the need for special care and handling. Nanjing best buildings pioneers cleaning service - cleaning services Shujie Ya Nanjing best buildings pioneers cleaning service, Nanjing Shujie Ya Cleaning Services Limited, the main building including cleaning services wasteland wasteland blank school wasteland hotels wasteland wasteland cleaning hospital building property Villa mall wasteland wasteland wasteland. Shujie Ya cleaning services Building cleaning services wasteland picture: residential cleaning outsourcing _ _ Shujie Ya cleaning cell cleaning provided by Nanjing Shujie Ya Cleaning Services Limited. Nanjing Shujie Ya Cleaning Services Ltd. (www.sjy880.cn) (www.) Strong, credible, in Nanjing property management industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shujie Ya cleaning and you hand into the brilliant, for a better future!