All the running track systems can be divided into two main kinds: IN-SITU CASTING SURFACE and PREFABRICATED SURFACE. Our track products is the IN-SITU CASTING SURFACE which is widely used since 1976. the materials used mainly are PU and EPDM granule.Compared with the PREFABRICATED SURFACE which the products can only be constructed on asphalt base but can not on concerte base.