Composite Geomembrane, Filament Geotextiles, Waterproof Board manufacturer / supplier in China, offering Engineering Grade HDPE Membrane for Fish Pond and Construction Projects, 1mm/2mm/3mm Waterproof Material HDPE Geomembrane for Custom Lengths in Aquaculture Applications, Smooth HDPE Liner Sheet for Custom Lengths in Aquaculture Projects and so on.