Filter plates and frames are sealed by paper boards or filter materials, This is a type that suitable for large amount of filtration and above1 m² of filtration area S.S. fine pressure filter, it’s also called S.S. paperboard filter.Filter all kinds of health wine and wine with precise sterilizing paperboard to achieve sterilizing effect.Compared with the general stainless steel plate frame filter, it has the characteristics of large capacity of the filter chamber, hightemperature and pressure resistance, and larger size of the filter plate, Generaly used hydraulic pressure, without sealing ring, can beteflon spray. Mainly used in chemical, pharmaceutical intermediates, fine chemical, metallurgy, petroleum, edible oil and otherindustries of large-scale industrial production.