Geotextile, Waterproof Board, Composite Geomembrane manufacturer / supplier in China, offering Landfill/Tailings Dam/Biogas Digester/Sewage Tank/Chemical Plant Wastewater Tank 1.0mm 1.5mm 2.0mm Standard HDPE Black Geomembrane Lining, Black Film Biogas Digester for Pig Farms, 1.5mm Anti-Seepage Membrane, Pig House Geomembrane Membrane, Biogas Digester, Anaerobic Fermentation Tank, Manufacturer of HDPE Geomembrane Anti-Seepage Layer 1.0mm National Standard Geomembrane for Water Channel Treatment and Renovation and so on.