节约成本荧光增白剂OB-1 用于棉织品、造纸、涂料等行业

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Fengtai environmental technology (shangdong) ltd

Address:1728, middle dashan city international, taian, shandong province
Tel:13505380340

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13505380340

节约成本 荧光增白剂OB-1 用于棉织品、造纸、涂料等行业