1. Pricinple and Performance The fiber classification screen provides practical, economical and proven method to separate long and short fibers continuously. Long and short fiber can be separated to appropriate multiple grades. In a single grade application, short fractions can by-pass refiners needed only for long fiber treatment, and the two streams are recombined of improved stock. 2. Strong Points Especially suitable for the treatment of OCC pulp. High Efficiency, Low Power Consumption. Easy to operate and stable performance For details, just feel free to contact us.