... 5.horizontal centrifuge HR Continuous Pusher Centrifuge for Salt Refining HR horizontal double-stage pusher centrifuge is ... and is widely used in chemical industry, fertilizers, salt industry, pharmaceutical, foodstuff, light industry and so on ... :Sodium Chloride, Sodium Sulphate, Sodium bichromate, Ammonium Sulphate, Boric Acid, Cellulose Acetate, Nitrocellulose, Urea, PVC, Potassium Chloride, Potas ...