3D Geomat, Composite Drainage Net, Gcl manufacturer / supplier in China, offering 0.5-3.0mm HDPE Dam Liner for Reservoir and Fish Pond, HDPE Geocell for Soil Stabilization, Slope Protection and Road Reinforcement, 0.5mm, 1mm, 1.5mm, 2.0mm, 3.0mm HDPE/EPDM Membrane Fish Pond Liner for Landfill Project and Fish Pond, Reservoir and so on.