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Polyvinyl chloride resin QS-1050P
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Shandong Sinopec Qilu PVC Resin
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Urwego rwa polyvinyl chloride
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Polyvinyl chloride resin SG-3
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Polyvinyl chloride resin SG-5
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Polyvinyl chloride resin SG-7
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Polyvinyl chloride resin SG-8
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Umuvuduko mwinshi Polyethylene Resin
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Umuvuduko mwinshi wa Polyethylene Icyiciro cya Filime