... - membrane type, ,one-geotextile two-membrane type ,two-geotextile one-membrane type,two-geotextile two-membrane type,several-geotextile several-membrane.etc ... composite geomembrane with the traditional cloth, the use of membrane separation, compared to increase the stability of the product, ... not yet reached the provisions of the substrate or membrane rupture the peel strength, as to meet the ...