... -3.0mm,width:2.5-8m; 3:Easy installation; 4:Quality assurance. Waterproofing material:Environmental protection, sanitation ( such as landfill, waste ... protection, etc)Petrochemical (chemical plants, oil refineries, oil tank of fill stations, chemical reactions pond, the lining of settling basin, second ... .s.pa)≥1500pass7The range of Temperature,°c≥50 Breeding special high quality hdpe Geomembrane