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Drinking Water Grade Polyaluminum Chloride Water Treatment Chemicals Sewage Chemicals Ex-Factory Price in Large Quantities Inventory PAC Made in China Support S

Drinking Water Grade Polyaluminum Chloride Water Treatment Chemicals Sewage Chemicals Ex-Factory Price in Large Quantities Inventory PAC Made in China Support S
  1,Salinity.The degree of hydroxylation or alkalization of a certain form in PAC (polyaluminum chloride) is called the...

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