该系列内流式压力筛主要用于制浆造纸行业纸机前的筛选，也可作为制浆系统的筛选。具有筛选效率高，通过量大，脉冲低，使用寿命长，结构紧凑，维修方便等特点。

     This serial indraft type pressures screen is used for making the screening before the paper machine of papermaking trade of making pulp mainly.It also can be regarded as the precise sieve,which is the pulp system. It is  with high efficiency screen. through quantity greatly. the  pulse is low. having long perfoman celife, the structure is compact, and it is convenient to  maintain.