91亚洲精品久久久_国语精品中文字幕_麻豆成人小视频_成人免费在线视频网站_国产国语videosex另类_国产91精品久久久久久久_日韩中文字幕一区_国产精品国产自产拍高清av水多_久久日韩精品_香蕉久久免费影视

It is mainly used for low concentration screening of pulp before net feeding system of paper machine to remove fiber groups and other fiber impurities. It is a traditional screening equipment with high screening efficiency, self-cleaning and low noise.