Welcome to contact Liang manager 186-6082-1123 of Shandong Yi new material technology Co., Ltd., the company's main business is drainage board, plastic drainage board, long-term composite drainage board, protective siphon drainage collection system, roof planting siphon drainage collection system, polymer protective drainage (storage) special-shaped sheet, composite protective drainage special-shaped sheet, polymer protective drainage special-shaped sheet, hxc siphon drainage tank and siphon drainage system, Ped14 polymer protection and drainage special-shaped sheet, roof siphon system, geotextile, grass planting grid, three-dimensional vegetation net, geomembrane, plastic geocell, geocell manufacturer, honeycomb geocell, slope protection geocell, geocell, geotextile, plastic geogrid, glass fiber geogrid, steel plastic geogrid, geogrid, grass planting grid, three-dimensional vegetation net, three-dimensional geogrid pad, Slope protection geonet, ecological bag, slope protection grass grid and other products.