... rubber rollerΦ270 × 2100mm one set, equipped with bearings 113513, with two groups of lever pressure device. 4. Touch roll section: Φ ... rubber hardness is 95 ° ± 2 °, thickness is 20mm, equipped with 113620 bearing and support, arm, spanner positive and negative pressure ... groups. 7. dryer section: two Φ 2500 × 2000 dryers, with internal and external machining, surface roughness ≤ 0.4, cylinder surface ...