polyvinyl chloride pvc resin xinfa resina pvc sg3/sg5/sg7/sg8 by calcium carbide processing method
- USD $0.98 - $1.15 / Kilogram
- 25 Kilogram / Kilograms
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polyvinyl chloride pvc resin xinfa resina pvc sg3/sg5/sg7/sg8 by calcium carbide processing method