http://pastport.jp/user/ygequip/timeline/Concrete%20Curb%20Laying%20Machine%20For%20Sale 【**Introduction**】The concrete curb machine is a machine and equipment used to build curbs and shoulders. It is often used in the construction of road curbs. https://yugongengineering.com/slipform-curb-machine/#curb #concrete #road ja-JP