... weight:4000g/m2 Width:6m Waterproof blanketCompany ProfileShandong Shenghong New Material Technology Co., Ltd. is a high technology ... in production ,research and development ,sales and service of new type geosynthetics .We are located in Ling County , which is ... hometown of Dong FangShuo and the geosynthetics production base of China. Shandong Shenghong New Material Technology Co., Ltd. is member ...