Hamed High-Techs Company produces kinds of curbs and guardrails washing machines in different sizes and capacities considering needs of municipalities and contractors. Taking benefit of strong hydraulic system and high pressure water jet system based on its unique smart electronic control, the products leads to more efficiency and economical use of water and detergents as well as easy application of the machine for the user. The machines may be installed on chassis or floor of kinds of trucks and trailers and may supply its required driving force from P.T.O. of the trailer or another diesel or gasoline engines, considering the customers’ order.