... use steam as power ,including control box, steam drum.Touch roll: φ550×2350×2900mm,cast iron roll is covered ... plated,.Unfold roll: φ230×2350×2900mm,it is covered with rubber, rubber shore hardness 93°.Exhaust hood: breathing hood, ... machine, track 8setsFrequency conversion adjustable speed Sankenif you want to know more information, please visit: www .ppmachine.com sanitary paper making machine ...