Geotextile, Waterproof Board, Composite Geomembrane manufacturer / supplier in China, offering HDPE Geomembrane 1.5mm Biogas Digester Black Film 1mm Moisture-Proof Isolation Layer 2mm High-Density Polyethylene Anti-Seepage Film, 0.8mm 1mm 1.5mm HDPE Geomembrane Waterproof Board for Water Conservancy Construction HDPE Station Waterproof Board for Tunnel Engineering Drainage, 1mm 2mm 3mm Double Black Rough Surface Geomembrane Landfill Slope Protection Anti Slip and Anti-Seepage Membrane Tailings Pond Slope Anti Slip Liner and so on.