Shandong Maidao Engineering Material Co.,Ltd: Geotechnical materials samples are free! 2-3 discount in our new clients! Geotextiles, geomembranes, geogrid, drainage net series products are selling for road construction. All series of products are customised according to clients requests. Retured money in case of any quality problems. At present, geotextiles products and geomembrane products are very hot in Asia and South Africa. Searching new partners and expect your join!