亚洲日韩aⅴ在线视频-99精品国产综合久久久久五月天-无码人妻精品一区二区蜜桃网站-大桥久未无码吹潮在线观看

The uniform layers from the air pressure hopper are fed into the carding machine; The configuration of double carding not only succeeds in recombining four layers together but also ensure effectively the load of carding which will reduce the damage of fibers and improve the quality of carding and fibrillating.All these will be the guarantee of a stable gram weight so as to enhance the quality and efficiency in the later production.