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用于造纸工业的 PVA 聚乙烯醇 PVA 1788 BP17 PVA 088-20 JVP JP-18

Paper industry Application: PVA Polyvinyl Alcohol PVA 1788 BP17 PVA 088-20 JVP JP-18 for Paper industry can be used for surface coating and polishing, the ...

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