Concertina razor wire is usually made of galvanized steel or stainless steel sheets. Two stainless steel or galvanized razor wires can be clamped together to make them stronger. After opening, the spiral cross barbed wire mesh is cross shaped, beautiful and practical. The blade barbed wire is wrapped in the core of galvanized spring steel wire by a corrosion-resistant galvanized steel cutting belt. Without highly specialized tools, it is impossible to cut. It is widely used in many countries' industrial and mining enterprises, garden apartments, border posts, military fields, prisons, detention houses and government departments, as well as gardens Hospitals, industrial and mining enterprises, prisons, border posts, detention centers, government buildings or other security facilities.