1.Traditional type running track description It is the structure of granule shape,non-penetrability.Using the special PU for sports ground to pave and scattering granule in the surface. 2.Coating with the thickness of 13mm as standard,10mm as auxiliary and 20-30mm as further thick. 3.The synthetical surface possesses physical elastomer with high energy and strong abrasion resistance. 4.Resisting all kinds of wicked climates such as long time of sunning,raining season and freezing climate. 5.The type is suitable for professional gymnasium of competition,sports ground and sports center. It is awarded the certificate of ISO-9001:2000 quality assurance system. ThePU plastic running track won the "Certificate of Sports Fisld Professional Grade Qualification"and passed the check of sports field material according to IAAF. Minimum order: 500 sqm Payment:T/T,L/C Delivery port: Shanghai China Delivery time: According to requirement