Geomembrane manufacturer / supplier in China, offering 1mm 1.5mm HDPE Geomembrane Liners ASTM Waterproof Impermeable Plastic Sheet Sewage Treatment, Textured and Perforated 150mm HDPE Geocell for Retaining Wall Slope Protection, 20kN 30kN PP Biaxial Geogrid ISO for Road Construction Projects and so on.