... paper frame, pre-sub-transmission machine, filter play marks machine, folding machine composed of a variety of machines for paper, steel ... single-layer to five-fold. The machine can be folded width-leng, folded between the bubble, M-type folding tuck and other ... the convenience of manipulation, folded filter-end formation, filter paper folding and stepless high character.125-1525856-001 125-1525856-002 ...