Xinxiang Changfeng cold bending equipment Co., Ltd. is a hydraulic cold bending machine manufacturing factory with more than 20 years of vocational production experience. Our products is commonly used for boilers 57/ 76/ 89/ 108/ 133/ 159 and other round pipes' cold bending, with mature production lines of four rollers and seven rollers, provide customers with simple and easy-to-use boiler tube coil spiral equipment.Our factory has more than ten national patents, including Archimedes spiral coil machine, and the proportion of technical staff is as high as 30%. We are a dynamic and flourishing technology-based enterprise. Welcome to visit our factory! Trustworthy, Changfeng cold bending!