Geotextile, Waterproof Board, Composite Geomembrane manufacturer / supplier in China, offering 100% Brand New HDPE Geomembrane Landfill, Biogas Digester, Sewage Tank Substrate, Anti-Seepage Material, Low Density Polyethylene 1.0mm1.5mm 100% Brand New HDPE Geomembrane Used for Anti-Seepage of Reservoir Dam Slope Protection Substrate, The Rainwater Collection System Project Adopts HDPE/LDPE Smooth Geomembrane Geomembrane for Regulating Pool of Landfill Site and so on.