1. The Max. Effective Paper Width：2500 mm .
2. 1 PC of 1200 mm preheating drum with normalization treated internal stress released and 24 kg/cm2 hydraulic tested.
3. Paper guide roll at paper feeding side equipped with motorized adjusting device. It may adjust the heating square according to real requirement.
4. 1 PC of fixed guide rolls that diameter is 120 mm.
5. 1 PC flexible guide roll that diameter is 120 mm. With 2 PCs limit switch to adjust heating area.
6. The frame made by mild steel plate.
7. With 1 set of electrical control panel.
8. The preheating drums driven by a 1/2 HP reducer motor.