Main Material: Imported PE plastic raw material (S. Korea Hyundai, Samsung Corporation) The use of high-intensity green plastic products, applicable to road traffic. Regional isolation. Streaming. Orientation, environmental safety products. Light aesthetic. 1. At the unique design of the water after a buffer flexibility can effectively absorb strong impact and reduce the harm to personnel and vehicles 2. Light fast installation without crane, road construction can not be installed : convenience store, high-placed efforts to save local 3. High mobility, suitable for any road bridge car park at terminal stations, such as shopping centres and places of assembly; An colour choices 4. Recoverable, non-polluting, more glass steel, railings and other more environmentally friendly. Guangdong province has been used in many highway companies, as emergency exits.