the type of mill roll stand:ZJ-Y hydraulic mill roll stand Max.roll diameter:1500mm Available width:900-2550mm Max.roll diameter:1500mmAvailable width:900-2550mmReel paper lift-lower, clamp, loosen, movement, contraposition operated by hydraulic pressure.feeding kraft / reel paper quickly.Reel paper strain adjustment adopts pneumatic brake. The finial adopts taper style or bulge style.