Car washroom grille-FRP grille is also called composite grille plate. It is made of unsaturated polyester resin as matrix, alkali-free glass fiber as reinforcing material and refined by special process. With the characteristics of light weight, high strength, corrosion resistance, flame retardant, non-magnetic insulation, bright colors and various styles, Zhongxin FRP car wash grille is widely used in 4S shop car wash, chemical plant, power plant operation platform, filter grille plate, trench cover plate and so on.