... control box. 6. Gloss section: Φ400 × 2000 a calendar rubber roller, rubber hardness is 95 ° ± 2 °, thickness is 20mm, ... bolts, and sizing blocks.9. Φ157 guide roll, and expander roll. The Guide roller is covered with glass fiber reinforced plastics, equipped ... with 208/209 bearings. 205 bearing is equipped with lead roller, ...