... traffic barrier 1. One time forming, cold resistant, hot resistant, anti-impact, durable, With the ... , it can be moved easily.2. With the reflective film, the color of bucket ... roads, railway, driveway, bridge in the traffic and toll station to warn the drivers, ... with reflection film3.with the water in it, the buffer elasticity will be better, without the water, it can be moved easily. supply traffic ...