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High Quality Good Price Polyvinyl Chloride K67 Sg 5 PVC Resin K72 Version PVC Resin for Rubber Raw Material

High Quality Good Price Polyvinyl Chloride K67 Sg 5 PVC Resin K72 Version PVC Resin for Rubber Raw Material
Product DescriptionDescriptionPolyvinyl chloride(PVC) is high molecular compounds polymerized by vinyl chloride monomer...

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