... water conductivity5.Tri-dimension composite geonet for drainage can bear more than2000 kpa compression loadTechnical specification Drainage network core units ... company Shandong Shenghong New material Tecnology Co.,Ltd .It is more than 300 acres, the total assets of USD50 million,460 staffs,186 ... Kaer Mai.The view of the factoryThe certificate of ISO more than 2000kpa tr-dimension composite geonet