日日摸夜夜摸人人嗷嗷叫_国产中文字幕亚洲_精品视频在线一区_久久久久久久久毛片精品,热热色热中文热国产,国产美女极度色诱视频WWW,久久免费精品视频

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.