2222异氰酸酯工业级99%含量有机原料交联剂无色液体

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Shandong fitt chemical technology ltd

Address:New material trading centre in jinan, shandong province, north east annex 501
Tel:18678830668

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18678830668

2222异氰酸酯工业级99%含量 有机原料交联剂无色液体