... roll 2set, Φ450×2850mm reverse roll 1set, pneumatic pressure device rubber shore hardness 38°C2.press part : Φ600×3100mm stone roll 1set, Φ550×3100mm rubber roll ... 1set, Φ450×3100mm stone roll 3set,Φ400×3100mm rubber roll 3pcs.,pneumatic pressure device rubber shore hardness 90 ...