... geomembrane 1,good waterproof, drainage, 2.0.2mm to 2.0mm 3,ASTM standard 4,ISO certificate HDPE geomembraneFlat surface high-density ... tank, etc.).6. Mine industry (bottom lining and anti-seepage of washing and selecting tank, piling and soaking tank, ash yard ... water tank, pool and irrigation system).9. Aquiculture industry (lining of intensive and plant type cultivation tank, fish pound and shrimp ...