... Plastic Back Material 塑料回料 Plastic Building Material Industry 塑料建材行业 plastic insulation material 塑料绝缘材料 ...
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Project Contents: PVC is a major material of plastic industry and one of the three major materials in building industry as a replacement to timber.
建设内容： 聚氯乙烯是塑料工业的主要原料，PVC塑料取代木材成为建筑行业三大材料之一，市场前景十分广阔。
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