... roads, airports, drainage, housing, environmental protection and other fields;Unit: square meterProduct Overview: By geotextile composite geomembrane (or ... (such as PE film, EVA film), Composite material made of two or more of geosynthetics. It is hydraulic ... membrane type, ,one-geotextile two-membrane type ,two-geotextile one-membrane type,two-geotextile two-membrane type,several-geotextile several- ...