henan yunmengze environmental protection technology co., ltd. is a polyacrylamide manufacturer that mainly deals in water treatment materials. the main models are: cationic polyacrylamide and anionic polyacrylamide, suitable for sand washing, coal washing, chemical industry, papermaking, printing and dyeing and other industries. polyacrylamide prices are favorable, welcome to consult!
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jiangsu normal university training network popularity ranking 1 cross-border e-commerce brand overseas internet information platform 50 wei