The main body is made of high strength engineering plastics, with high cold resistance, heat resistance and corrosion resistance, high weather resistance.It is suitable for long-term outdoor use.The product has the advantages of light weight, high strength, good wear resistance and can withstand the crushing of heavy vehicles.In the road section with large traffic flow can better protect the spike from rolling, prolong the service life of the spike and reduce the maintenance cost.It is suitable for single side 3M spike and easy to replace and install.