... promise good quality Production line machineHydraulic shaftless mill roll stand Hydraulic shaftless mill roll stand mainly carry , hold kraft ... of kraft paper: 1200,1400,1600,1800,2000,2200mm.Reel paper lift-lower clamp loose movement contraposition operated by Hydraulic, ... both arms can be bearing at the same time2 Hydraulic control of lifting lowering clamping and centering3 Web tension is ...