Since1980s, the company has always been committed to the development and production of all kinds of rolling mill accessories such as cold and hot rolling work rolls, backup rolls, intermediate rolls ,compounded rolls,solid drum,bearings and other rolling mill accessories. Changfan has large grinding machines, large milling machines, large and small lathes, large and small electric furnaces, medium frequency quenching equipment, large and medium heat treatment facilities, steelmaking, electroslag, forging workshops, professional roller machining lathes, etc. It can meet the development and production of products with different shapes and sizes and different materials, with an annual production capacity of 5000 tons.