... 3)speed:400m/min 4) CE, SLITTING MACHINE/SLITTING AND REWINDNG MACHINE, PAPER SLITTING MACHINE, BTM- 1300 PLC controlled High-speed Automatic ... to achieve a constant tension. 2, Slitting Unit: This machine equipped with two kinds of slitting method: Flat knife slit ... and diameter increases. 4, winding sticks pressure unit : The machine is equipped with two sets of pneumatic pressure automatic lifting ...