If the original marking is not completely removed, the old line will appear after routine treatment, which will affect the judgment of drivers and pedestrians.
To this end, the Shanghai City Department of highways tried this "high-pressure water jet method" to clear road markings.
In the picture, the equipment used by the workers is the high-pressure water blasting vehicle we developed.
At 9 on July 25, 2017, near Hami Road, Changning District, Shanghai.City Department of highways using this high-pressure water blasting vehicle to completely remove an old traffic marking and protect the road surface at the same time.
In addition to this equipment, the Shanghai highways bureau is also piloting the use of new materials for road marking.
According to the highways department, Shanghai road traffic marking will mainly uses convex 2 - component paint for road markings in the future.
