Road Barrier is one type of vehicle road safety device that is used as a road barrier. The Road Barrier is made of high quality Polyethylene plastic which can be filled with water, so that when it hit the vehicle, it does not shift or move. PT. Harmony Pilar Sentosa sells Road Barriers generally purchased to be used to protect vehicles on roads, workers in construction areas, traffic diversions, etc.

PT. Harmony Pilar Sentosa menjual Road Barrier umumnya dibeli untuk digunakan melindungi kendaraan pada jalan, pekerja di area konstruksi, pengalihan lalu lintas , blok jalan sementara, pembatas parkir dan sebagainya.