... bulge axle, air moves the technique of paper, change paper fast and convenience, reduce the machine prepare time.2,Adopt the PLC and ... .the special air equips moves the tension of eternal, make paper circulated steady ,tension stability.4,Compactly structure need few area ... , lower cost to manpower.5,Speed adjustable, suitable for variable paper. Type numberStandard type YRJ-S-1Shape size6.0m x 1 ...