... is made of imported PE, it can absorb the energy of an impacting vehicle while preventing work ... , installing, and relocating the barriers.(2)High mobility and suitable for all road construction sites.(3)Easy ... space.Versatile(1)It can be adjusted to the winding road .Lights can be installed on it .(2) ... It can be used in road, bridge, parking, toll-gate and the temporary closure of high-speed channel ...