Guangzhou Yufeng Machinery Co. , Ltd. is a manufacturer of ventilation pipe machinery, sheet metal cutting equipment, specializing in sheet metal equipment, Cold/warm Ventilation Machinery Manufacturing and R & D. At present, the main products are: CNC Angle Steel Punching Machine, round flange forming production line, round flange punching machine, automatic air duct production line series, biting machine and other air duct processing CNC machinery and equipment. The company's products with its excellent quality and perfect after-sales service system for users to achieve maximum benefits. With the advancement of globalization process, not only sell well at home, but also exported to Southeast Asia, the Middle East, North America and other countries and regions. Products are applicable to the scope of development to steel metallurgy, petrochemical, power nuclear industry, ship vehicles, aerospace, military, engineering machinery, heating and ventilation, containers, boilers, bridges, building materials and other industries machinery and equipment