... the use of the site7,Small damage should be repaired in time.Second: Cleaning and maintenance1,Cleaning paper shell and ... turpentine or paint remover and water decontamination.Detergent and then rinse in cold water, and clean hard, wipe with a sponge ... with some sand, rubber particles, and swept into the turf in completely.Fifth: Prohibitions1,Smoking,discharge fireworks or welding2,Throw chewing ...