Shanghai "Yingfan" mtundu HDPE geomembrane (omwe amadziwikanso kuti: high-kachulukidwe polyethylene geomembrane) amagwiritsa apamwamba polyethylene namwali utomoni, chigawo chachikulu ndi 97.5% mkulu kachulukidwe polyethylene, pafupifupi 2.5% mpweya wakuda, Anti-kukalamba Agents, antioxidants, Ma UV absorbers, stabilizers ndi njira zina ...
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