... of motors, variable frequency speed control, saving electricity, running small fluctuations 3. Off –printing roll automatic stop the ink- ... . Bearing: NSK, Japan brand , Germany ASNU aluminum alloy roll, II. Main technical parameter: Max. printing material width1050mm Printing ... surface blowing ,wind cooling circulate, drying fast,also with high speed drying for fastness , with 2set Blower1.1 Kw X ...