aluminium polychloride PAC for water treatment white or yellow goods best service and fast delivery manufacturer aluminium polychloridePoly aluminium chloride, abbreviated as PAC, is ... , papermaking mill etc, and the treatment of some special water, such as the water with radioactivity pb++, cr+++, poisonous heavy ... MaxAs0.0005% MaxPb0.03%MaxCd0.0006%Max aluminium polychloride PAC for water treatment