If razor barbed wire and razor barbed wire are installed on the top of the prison fence, the safety protection performance will be greatly enhanced. The anti-corrosion forms such as electroplating, hot-dip galvanizing, plastic spraying and plastic dipping are adopted, which have good anti-aging, sun-resistant and weather-resistant characteristics. Its products have beautiful shapes and various colors, which not only play the role of fences, but also play a role of beautification. Due to its high safety and good anti-climbing ability, the mesh connection method adopts special SBS fasteners to effectively prevent human destructive disassembly, and the four horizontal bending reinforcement ribs significantly increase the strength of the mesh surface.