Ko Shanghai "Yingfan" waitohu HDPE geomembrane (e mohiotia ana ano ko: polyethylene geomembrane teitei) e whakamahi ana i te kounga teitei o te polyethylene virgin resin, ko te waahanga matua ko te 97.5% te polyethylene teitei, mo te 2.5% te waro pango, te anti-aging Agents, antioxidants, Ko nga kaihoroi UV, te whakapumau me etahi atu uru ...
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