... forming plate, drainage foil, vacuum drainage foil, wet suction box, suction box, breast roller support and lifter, vacuum couch roller, wire- ... foil, vacuum drainage foil,low-vacuum wet suction box, high vacuum suction box. Dehydrating units touching with wiresurface is made of ... main tube. Dryer section the dryer are driven by closed gear box,all the bearings of dryer cylinders and the felt roll ...