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科海思（北京）科技有限公司湖北分公司銷售部
杜笙除重金屬樹脂、酸回收樹脂、除氨氮樹脂、拋光樹脂；沃奇除鐵錳濾料、防結垢濾...
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美國杜笙離子交換樹脂
2018-12-04
化工廢水除氨氮除氨氮離子交換樹脂水中氨氮高廢水除氮廢水除總氮
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