Welcome to Ningbo Jiulong Machinery Manufacturing Co., Ltd., your premier supplier and manufacturer of high-quality structural steel frames. Our factory in China is dedicated to producing durable and reliable steel frames that are perfect for a wide range of construction and industrial applications. Our structural steel frames are expertly designed and engineered to provide maximum support and stability for your building projects. Whether you are in need of frames for commercial buildings, residential structures, or industrial facilities, our products are built to meet and exceed industry standards. At Ningbo Jiulong Machinery Manufacturing Co., Ltd., we take pride in delivering superior quality products that are cost-effective and reliable. Our team of skilled technicians and engineers ensures that our steel frames are fabricated with precision and attention to detail. Choose our structural steel frames for your next construction project and experience the difference that quality and expertise can make. Contact us today to learn more about our product offerings and how we can fulfill your steel frame needs.