Introduction Our precision graphite carbon rings are manufactured for tobacco machinery where low friction and heat resistance matter most. Made from fine-grain high-purity graphite, each ring is CNC-machined and individually inspected for dimensional accuracy and a smooth running face. Basic Info Product name Graphite Carbon Ring Model UB-CR-100 Material High-purity graphite Temperature Resistance Up to 300°C Hardness High density, stable structure Application Cigarette
