Welcome toShanghai Hongzhi Chemical Technology Co., Ltd

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13472868731

Shanghai Hongzhi Chemical Technology Co., Ltd
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13472868731

聚酯多元醇 聚己二酸乙二醇酯 AA/EG 分子量1000 2000 3000 24938-37-2

Location
Shanghai
Last Updated
2026-07-02
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