Sinopec pvc resin polyvinyl chloride s1000 sinopec best price in China ethylene based pvc Sinopec agent
- USD $0.75 - $0.9 / Kilogram
- 25 Kilogram / Kilograms
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Sinopec pvc resin polyvinyl chloride s1000 sinopec best price in China ethylene based pvc Sinopec agent