Rubber plant rubber particles particles, the plastic track, rubber tiles special rubber granules 2-4 mm, plastic track special rubber particles do not affect environmental sanitation rubber particles, the ratio of its incorporation by 50% in the plastic track, Not only can plastic track is not easy threshing, cracking, blistering, and abrasion, acid and alkali resistance, aging resistance, long life, while also balancing the flexibility of the runway to increase the drag coefficient of the runway, which can effectively protect the athlete's ligament, muscle, skin to prevent injury or abrasions.