Product introduction Series of BS undulate screen, which surface are made of more line-up and row peach shape screen pie产品介绍BS系列波动筛分机是由转子上多排多元并列的特制桃形筛片组成筛面，转子以同向等速做周向旋转，筛片交错回转构成多变的筛孔，使筛上物料以波动形式向前运动，从而达到高效筛分之目的。