Nkọwapụta Geomembrane: Geomembrane obosara 6000mm, geomembrane ọkpụrụkpụ: 0.5-3mm, geomembrane Ọdịdị: A/B/A co-extrusion geomembrane elu: ezigbo & textured & geotextile mkpuchi geomembrane ngwa: landfill, artifical ọdọ, dame, reservior, swimmin ...
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