Cement side of the road and the side of the road compared to the durable plastic, not that broken vehicles collide. Concrete barrier has red and white, blue and white, black and yellow warning color, with holes for the installation of protective bar can also be the installation of reflective outline standard, nighttime reflective effect is remarkable, to ensure road safety; with residential roads, municipal highways, parking lots and other isolation and protection; its procurement costs and other transportation facilities isolation products is relatively low, life is very long, you can say that a purchase lifelong durability; Protective effect of cement in the side of the road transport infrastructure in the number of products first . Size one: the width 12cm, width under 35cm, height 50cm, length 45cm, weight 100kg Dimensions II: the width 25cm, width under 50cm, height 30cm, length 200cm, weight 500kg Dimensions III: length 200cm, width 55cm, high 80cm, weight 1000kg Size Four: the width 20cm, width under 50cm, height 80cm, length 50cm, weight 260kg side of the road, also known as water horse, wide application, and more for the road intersection, highway exit, the district, Crossroads, T-road, factory gate, sealed roads, parking lots, toll booths and lots of dangerous isolation. Can be divided into: cement side of the road and the plastic side of the road. Occupancy vehicles can effectively eliminate the sidewalk, sidewalk, fire exits, ordered out of the vehicle can also be managed to ensure pedestrian, vehicle safety, simple structure. Cement side of the road, the plastic side of the road with a rugged features, low price, long life, with continuous usability.