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Dg-1000s Dg-700 Dg-800 LG Tl-1000 Polyvinyl Chloride PVC Resin, Find Details and Price about Polyvinyl Chloride Resin PVC Resin for Rigid Pipe from Dg-1000s Dg-700 Dg-800 LG Tl-1000 Polyvinyl Chloride PVC Resin - Hebei Changsheng Plastic Industry Co., Ltd.