... White, blue, multi-colors, as customwer's inquiry.Weight:Accroding to client requirementLength: Upon your requests. With or without UV ... and foundation of railway Filtrate:Used behind of landfill to keep from earth and solidReinforcement:Used on the ... soft foundation,such as railway,airportway,landfill,palyfround to prevent broken of geomembraneDrainage:Drainage under of geomembrance,playfround ...