... .cold/hot resistant, 3.anti-impact/cra good quality of rubber speed hump :1. One time forming, ... 2. With the reflective film, the color of bucket is very bright and it is also ... Used: Mainly used in the entrance of the highway, the crossing of the roads, railway, driveway, bridge in ... flexibility, and can reduce collision damage to motor vehicles characte our company: good quality of rubber speed hump