... set, equipped with a scraper, and aΦ450 × 2000 rubber roller, the rubber hardness is 90 ° ± 2 °, thickness is 23mm, the ... control box. 6. Gloss section: Φ400 × 2000 a calendar rubber roller, rubber hardness is 95 ° ± 2 °, thickness is 20mm, equipped with ... all of the land rails, electrical machines, electrical equipments, back wheels, cardan joint couplings, pulleys, belts, screws, sizing blocks, ...