pac-h(high purity poly aluminum chloride)
high purity polyaluminium chloride(pac)30% with lowest price Polyaluminium Chloride 1,PAC is a new-type inorganic macromolecule coagulant with high efficiency ,manufatured by advanced pross with raw meterials of best quality. 2.PAC widely used in water treatment and making paper ,industry so on 3,we are specialize in water treatment in our marketing . the product selecation of bauxite
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