... weight:4000g/m2 Width:6m Waterproof blanketCompany ProfileShandong Shenghong New Material Technology Co., Ltd. is a high ... production ,research and development ,sales and service of new type geosynthetics .We are located in Ling County , which ... compound geomembrane, geomembrane , geosynthetic clay liner, geocell, geonet, composite geonet, dimple geomembrane, macromolecule rubber water-stop tape and ...