characteristics:
1.One time forming, cold resistant, hot resistant, anti-impact,
durable. With the water in it, the buffer elasticity will be
better, without the water, it can be moved easily.
2. with the reflective film, The color of bucket is very
bright and it is also attractive in the night.
Used: mainly used in the entrance of the highway, the crossing of
the roads and toll station to warn the drivers, and reduce the
accidents.