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牛牛草av_亚洲美女成人AV_黄色好看电影_日韩性爱av在线看_三级操片_亚州黄色电影

牛牛草av_亚洲美女成人AV_黄色好看电影_日韩性爱av在线看_三级操片_亚州黄色电影

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Polyaluminium Chloride

 

 

Polyaluminium Chloride is a kind of water-soluble inorganic high-molecular polymer. It has effectively water purification effect. And it is widely used in drinking water, industrial water and sewage treating fields.

Packaging and storage:
Inner plastic bag, outer plastic woven bag;
Net weight: 25kg
Please store in cool, dry place to avoid sunlight and rainfall.


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