HR Serial are a benevolent of two platform naiant interloper filtering setup that can be continuously operated .They can action provision ,separating ,washing and discharging in sequence at their full-speed lengthways.They individual the advantages of continous procedure,stable performance ,stupendous susceptibility ,nonpareil work symptom,low moisture volume of cake and little state communication in the clear .They are worthy for separating the break with strong phase particle situation of solon than 0.08mm and with the concentrate separation of sodium chloride,ammonia counterpoison,ammonia bicarbonate,metal and carbamide.