Composite geomembrane, filament geotextiles, waterproof board manufacturer / supplier in China, offering Custom Length Liner Sheet for Effective Lake and Pond Management HDPE Bpm PVC Geomembrane, Tr ASTM GM 13/17 0.3-3.0mm HDPE/LDPE/LLDPE/PVC/EVA Geomembrane for Mining/Pond/Tunnel/Landfill/Agricultural Projects Waterproof/HDPE/Swimming Pool Liner, 1mm Hdpegeomembrane for Fish Pond and Aquaculture with Custom Length and so on.