Maybe you are a steel frame purchasing manager, who are looking for high quality steel frame, and Xinguangzheng are a professional manufacturer & supplier that can meet your needs. Not only steel frame we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on steel frame. Don't hesitate to get in touch with us if you are interested in steel frame, we won't let you down.