We produce Polyaluminium chloride(PAC),main use as follows: water treatment chemical,industry water treatment,Drinking water treatment,BOD COD removal,Sludge dewatering,Suspended solids removal,coagulants ,Inorganic polymer flocculatants,Sewage aseptic agent,decoloring agent,oil-water separating agent,Papermaking Wastewater treatament,Metallurgy wastewater treatment,Leather wastewater treatment,paper making sizing agent,Bleaching and dyeing and printing agent,cement quick setting agent,Cloth anti-creasing agent,pharmaceutical industry wastewater treatment.