FRP grating, also known as FRP grating, is a kind of plate material with many spaces made of glass fiber as a reinforcing material, unsaturated polyester resin as the matrix, and compounded by special processing, FRP grating can be used as a structural material for flooring, trench cover, platform, ship deck, staircase, plank road, etc. It has the characteristics of corrosion resistance and flame retardant, non-magnetic insulation, bright colors, and a variety of styles and forms. The grille is staggered through glass fiber staggered weaving, resin pouring and integral molding, and the FRP grille plate with many regularly distributed rectangles and square spaces is made, which has the mechanical characteristics of two-way isotropy. It can be widely used in petroleum, chemical electronics, electric power, paper, printing and dyeing, electroplating, marine exploration, sewage treatment and other industries of work platforms, equipment platforms, drilling platforms, walkways, etc., is an ideal product in a corrosive environment, and is also suitable for civil construction facilities. Due to the existence of corrosive liquids and gases, the metal in these areas is rapidly corroded, although measures such as anti-corrosion layers are taken, but the corrosion of components is still very amazing, not only causes the production environment to be bad, but also affects the safety of production, sometimes has to stop production and maintenance, the use of FRP grid as structural material in these areas can play a very good effect, it has a long service life, low cost, safe and reliable, no maintenance, and a series of advantages such as beautiful and generous.