Geomembrane minangka bahan khusus sing digunakake kanggo waterproofing engineering, anti-seepage, anti-corrosion, lan anti-corrosion, biasane digawe saka bahan polimer dhuwur kayata poliethelin lan polipropilena. Nduwe karakteristik tahan suhu dhuwur, resistensi tuwa, resistensi ultraviolet ...
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