Qingdao Minechem Industry Co Ltd is a well-established specialization company which are leader of group manufacturing for mine chemicals and water treatment chemicals in China,Our subsidiary factories mainly produce: Poly Aluminium Chloride, Polyacrylamide, Polyacrylic Acid,Poly Dimethyl diallyl ammonium Chloride,Dodecyl Dimethyl Benzyl Ammonium Chloride, Diethylene Triamine Penta (Methylene Phosphoric Acid), Benzoic Acid,Alkyl Ketene Dimer,Ferrous Sulphate,Calcium Silicate Insulattion board ETC