- Symmetrical structure may also install two original paper and finish 360-degree flip action, tube bundle is kept for paper assignments. Raw paper lift, clamp, loosen and move, adopt electric shift control.
- Non-stop change roll; adopt motorized control paper roll clamping, up and down, lose, moving to middle, left and right moving etc.
- Pneumatic braking system, manual control.
- Paper tension is adjusted by pneumatic brake or manual brake, top with tapered tip or expansive top. Disc brake and automatically bulge style chuck.
- Torque limiter control the damage of screw & Nut.
- Air filter maintain moisture and dust.
