1.PRE-HEATING DRUM DIA:900MM,1000MM,1100MM 2.PRE-HEATING DRUM WITH STATIC BALANCE TEST AND HYDRO PRESSURE TEST. 3.PRE-HEATING DRUM SUPPORT BY BEARING COULE BE ROTATE 4. PAPER'S GUIDE ROLL BY DIA:133MM-2PCS ON FIXED , THE OTHER WITH SPRING BASE 5.OPTIONAL MOTERIZED PAPPER'S GUIDE ROLL