Main materials: Natural rubber , synthetic rubber , environmental addition agent. Structure : The surface is made with high density anti-aging and anti- abration rubber layer. Bottom layer is the micropore foaming elastic layer. Both the surface and the bottom layers was finished by one shot process. Applicable foundation: Cement concrete, asphalt concrete. Range of application:indoor and outdoor professional athletic playground. Characteristics: 1. Unique convex surface and hole blind mucell technology provide excellent impact absorption and shock absorber function to make the sport more safe and comfortable; uniqueenergy returnfunction can effectively improve the sports score. 2.Stable and strong adhesion.It is easier for athletes to control and ensure the correct exercise posture, to avoid the injury.Even in the humid environment, it can meet the requirements of the anti-sliding for professional performance. 3.Reliable weather resistance, good acid and alkali resistance, good anti-ultraviolet radiation. The performance is the same under the low and high temperature environment, even in the very bad weather conditions(very low temperature, high altitude weather, high region, etc.), the performance will keep the same. 4.Prefabricated rubber running track system ensures the atheletes can compete at the same uniform ground and embodies the fair competition of olympic spirit. 5.It is a real environmental protection , it dont contain the lead, mercury, chromium, cadmium and oter heavy metals or other harmful volatile substances; the products can be recycable withour environmental pollution. 6. The highest investment returns, bring the maximum return on the stadium investment;the long service life and solid structure provide a reliable guarantee for the high use frequency of the product.