5. Made of glass fiber reinforced plastics, it is molded by a mold, with beautiful appearance and strong applicability. It has the characteristics of rainproof, moisture-proof and riot-proof, noise reduction, antifreeze, corrosion resistance, high temperature resistance, flame retardancy, etc. It can be used for ships, offshore platforms, power plants, power stations, smelters, onshore petrochemicals, energy industries, schools, parks, highways, and highway intersections to block rain and reduce noise