Composite Dimple Geomembrane Drainage Board - …
Composite Dimple Geomembrane Drainage Board . Description Composite Drainage Board is a kind of geomembrane with dimples on the surface The dimples can be in cylinder and semicone shape Drainage Board could also be coated by non Woven Geotextile The liquid and gas can go through freely between dimples. Specification 1. Sheet Material: PE or EVA etc.
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