Geomembrane manufacturer / supplier in China, offering Black Waterproof UV-Resistance HDPE 1.5 mm Geomembrane for Dam Pond Slope, Factory Supply Geosynthetic Material ASTM HDPE 1.0mm 1.5mm Geomembrane for Road Construction, Antiseepage Thickness 2.0mm 2.5mm 3.0mm ASTM HDPE Geomembrane for Mining Project and so on.