高分子凝聚剂爱森4350VHM 聚丙烯酰胺进口絮凝剂PAM 恒生环保

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Gongyi Hengsheng Water Treatment Materials Co., Ltd

Address:Jiajinkou Village, Gongyi City, Zhengzhou City, Henan Province
Tel:13071082365

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13071082365

高分子凝聚剂 爱森4350VHM 聚丙烯酰胺 进口絮凝剂PAM 恒生环保