Shanghai "Yingfan" ika HDPE geomembrane (nke a makwaara dị ka: polyethylene geomembrane dị elu) na-eji resin polyethylene na-amaghị nwoke dị elu, ihe bụ isi bụ 97.5% polyethylene dị elu 97.5%, ihe dịka 2.5% carbon black, anti-aging Agents, antioxidants, UV absorbers, stabilizers na ndị ọzọ ohere ...
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