Rainwater grate is applied in residential quarters and streets, and in the process of use, it has a very good effect. At the same time, the product process is high temperature molding, with corrosion resistance. It doesn't need any special maintenance, and it doesn't need to be replaced frequently. It can prevent theft naturally. Light weight for opening more convenient and safe, in addition, it also has a very high strength and toughness. So it is used in many places. If, after a long time of use of the product from time to time, it will cause the problem of blockage. So if there is a blockage, we should deal with it in time. So that the product in the rainy season can better achieve the effect of smooth drainage.
