... .cold/hot resistant, 3.anti-impact/cras plastic traffic barrier:1. One time forming, cold resistant, ... in it ,the buffer elasticity will be better, without the water, it can be moved easily. 2 ... the roads, railway, driveway, bridge in the traffic and toll station to warn the drivers, and ... elasticity will be better, without the water, it can be moved easily. plastic traffic barrier profile:Pictures of ...