China biggest Manufacturer pvc resin SG3/SG5/SG7/SG8 PVC Resin pvc Sinopec
- USD $0.98 - $1.15 / Kilogram
- 25 Kilogram / Kilograms
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China biggest Manufacturer pvc resin SG3/SG5/SG7/SG8 PVC Resin pvc Sinopec