... Geomembrane used for the base of expressway,railway, fish pond liner and the waterproof layer HDPE/LDPE GEOMEMBRANES MaterialHDPE/ ... plants, oil refineries, oil tank of fill stations, chemical reactions pond, the lining of settling basin, second lining, etc)6. ... sherry, dissolving pool, settling basin, stock dump, lining of tailing pond, etc) 7.Agriculture (reservoirs, drinking water tank, water storage ...