Company profile
Jiangyin Changfan Machinery Roll Co., Ltd. is an enterprise specializing in the production of industrial rolls. It is located in the center of the Yangtze River Delta, Jiangsu, Zhejiang and Shanghai, with developed transportation and strong economic development foundation in Wuxi, which is on the coast of Taihu Lake. Shuofang Airport is only 20 kilometers away, and the transportation is very convenient. Since the establishment of the factory in the 1980s, the company has always been committed to the development and production of all kinds of rolling mill accessories such as cold rolling work rolls, back-up rolls, intermediate rolls, composite Rolls, solid drum and composite bearings.
Changfan's roll billets select electrode billets of electric arc furnace, and ESR steel ingots, which are formed by forging, and then processed by finishing, heat treatment, after strict inspection and qualified packaging. In recent years, our company has been investing continuously, with complete professional and technical personnel, complete equipment and testing. Changfan has large grinding machines,medium frequency quenching equipment, large milling machines, large and small lathes, large and small electric furnaces, large and medium heat treatment facilities, CNC lathes,steelmaking, electroslag, forging workshops, 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.
Relying on advanced technology and strict quality management, the company uses high-quality alloy steel as raw materials. All products are carefully manufactured with electroslag remelting billets. The main materials are: composite roll 45Cr5NiMo1V (sleeve) + 42CrMoA (core), 70 CrNiMoV , Cr12MoV, 4Cr5MoSiV1 (H13), Mc3, Mc5, 9Cr3Mo、70Cr3Mo、9Cr5Mo、9Cr2Mo, etc.
The company has a complete range of products and can provide the rolls within Φ1500mm, the length below 6 meters,such as work rolls, Intermediate rolls, back-up rolls,composite rolls and related products. The hardness of the barrel is high and uniform;hardening depths up to a barrel radius of 14-30mm, and the hardness transition is gentle. Which can roll black, non-ferrous metals,alloys and other materials.
According to the requirements of modern enterprise management, the company has established a standardized production and operation management system, paying attention to decision-making efficiency, execution efficiency and production efficiency. The company has passed the ISO9001:2000 quality management system certification. The products are sold all over the country and overseas Southeast Asia and the Middle East, which are deeply trusted by customers for their excellent technical performance. The company has always adhered to the tenet of quality, integrity, service and innovation, constantly researching and innovating to actively provide customers with high-quality products and services. In order to provide convenient and efficient services, we have specially set up sales offices in Foshan, Jieyang, Hebei Langfang and other places. All staff of the company warmly welcome customers at home and abroad to visit our factory for guidance and cooperation.