GeomembraneChina Thickness 0.50-2.00mm Anti-Seepage Impermeable Impervious Waterproof Single-Sided Textured HDPE Geomembrane for Roadbed/Groundsill/Road Foundation, Find details about China Geomembrane for Roadbed/Groundsill/Road, Pond Liner from Thickness 0.50-2.00mm Anti-Seepage Impermeable Impervious Waterproof Single-Sided Textured HDPE Geomembrane for Roadbed/Groundsill/Road Foundation