mill roll stand:shaft stand : max:diameter of reel paper:1500mm.expiry width:1400-2200mm mill roll stand: max:diameter of reel paper:1500mm.expiry width:1400-2200mm,reel paper lift-lower,clamp,loosen,movement,contraposition operated by electricity pressure.feeding paper quickly.reel paper strain adjustment adopts pneumatic brake,the finial adopts taper style or bulge style