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specifications：500 * 430 * 500mm/500 * 460 * 70mm
material science：high quality rubber
application：the highway toll station, dock, garden district, industrial zone, fit for big cars,truck places
speed hump is a traffic calming device used to reduce vehicle speed and volume on residential streets,parking lots, golf course, industrial area and so on. they are placed across the road to slow traffic and are often installed in a series of several humps in order to prevent cars from speeding before and after the hump.the wide body speed hump help the car / truck run over the speed hump line smoothly without severe shock.