Anti oil and salt, pH, anti-corrosion, high temperature-resistant, non-toxic, long service life. water, drainage, seepage, the good effect of moisture, width, thickness of the full range of specifications and low st, simple nstruction. Main Features of Plastic Sheet Hdpe Geomembrane : 1) thickness : 0.1mm - 4.0mm. 2) width : Within 8 m