The composite steel grid is a kind of plate material with many spaces formed by using glass fiber as the reinforcing material, unsaturated polyester resin as the matrix, and compounded by special processing. The composite steel grid can be used as a structural material. Used as a corrosive environment floor, trench cover, platform, ship deck, stairs, plank road, etc.

The grid is made of glass fibers interlaced and resin molded by integral molding. The composite steel grid plate with many regularly distributed rectangular and square spaces has two-way identical mechanical characteristics. It can be widely used in work platforms, equipment platforms, drilling platforms, walkways, etc. in petroleum, chemical electronics, power, paper, printing and dyeing, electroplating, marine exploration, sewage treatment, etc. It is an ideal product in corrosive environments, and also suitable for Civil construction facilities.
Due to the presence of corrosive liquids and gases, the metals in these areas are rapidly corroded. Although measures such as anti-corrosion layers are taken, the corrosion of the components is still very alarming, which not only causes a harsh production environment, but also affects safe production. The suspension of production and maintenance, the use of FRP grids as structural materials in these areas can play a very good effect. It has a series of advantages such as long service life, low cost, safety and reliability, no maintenance, and elegant appearance. Such products have been promoted and used in the United States for more than 30 years. The production, use and sales of FRP grilles have been standardized, serialized, commercialized, and the amount is quite large. In the reconstruction of oil fields in the Gulf region and the Middle East, experts have argued that the use of FRP grids is the most economical and reasonable material and is therefore being used in large quantities.
