rubber grain 1-4mm
made out of recycling mateirals
environmentally friendly
free of toxicity
artificial lawn infilling

Rubber granules are environmentally granule 

The granulecan make the racetracks have good friction resistance, acid and alkali resistance, anti-aging so that the service life is prolonged.

In addition, the rubber granules can balance the elasticity of the racetracks

Also the products can increase resistance coefficient of the racetracks to offectively protect ligament,

muscle and skin of the athletes from being strained or bruised.