... hot resistant, 3.anti-impact/cra good quality of rubber speed hump :1. One time forming, ... resistant, anti-impact, durable, With the water in it ,the buffer elasticity will be better, without ... film, the color of bucket is very bright and it is also attractive in the night. 3. ... Used: Mainly used in the entrance of the highway, the crossing of the roads, railway, driveway, bridge in the traffic and ...