https://www.chinapapermachinery.com/chinese-professional-recycled-paper-mill-quality-assurance-2-roll-and-3-roll-calendering-machine-dingchen-2-product/
China Chinese Professional Recycled Paper Mill - Quality Assurance 2-roll and 3-roll Calendering...
Model(mm) Working speed(m/min) Linear pressure(KN/M) Surface hardness of calendering roller(HS) Pressurized mode 1092~4400 50~400 50~300 68~74 lever...
mill quality assurance