糊精填充剂和粘合剂化学试剂大包增稠剂 1kg起批

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Shaanxi Chenming Biotechnology Co., Ltd

Address:Aerospace Middle Road, Xi'an National Civil Aerospace Industry Base, Chang'an District, Xi'an City, Shaanxi Province
Tel:15332367321

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15332367321

糊精 填充剂和粘合剂 化学试剂大包 增稠剂 1kg起批