2222偶氮二异丁腈 AIBN 聚合引发剂橡胶塑料发泡剂有机合成原料

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Shandong sunlong new materials ltd

Address:New material trading centre in jinan, shandong province
Tel:15866731000

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15866731000

2222偶氮二异丁腈 AIBN 聚合引发剂 橡胶塑料 发泡剂 有机合成原料