The blade thorn rope is made of low carbon steel wire and aluminum magnesium alloy wire as raw material, surface treatment as powder coating, electric galvanizing, hot dipped galvanizing, etc. the blade is resistant to corrosion, aging, sunlight and weather. Easy to transport, easy to install, long performance life, can be used with guardrail, suitable for railway, garden fence, decorative fence, safety fence, wire fence, wire fence, metal fence, etc.