A professional manufacturer and supplier of roll forming machine products in China, Yingkou Changsheng Steel Structure Project Company Ltd. Was founded in 2003. We have a much experience in producing superior roll forming machinery with great efficiency and highly accuracy. Our products can produce steel pieces used in roof panels and wall panels, for example, and they are all environmentally friendly. 　　We produce a wide variety of products, such as our Qspan arch sheet forming machine, including arch roof forming machine, automatic building machine, and no -grider automatic building machines, special metal forming equipment, and auxiliary equipment and products. Additionally, we offer OEM services. 　　At Changsheng, good quality is our primary concern. As a result of our efforts, we are ISO9001-2000 quality management system certified and CE certified. In the production process, we strictly adhere to set quality control standards, which ensures the premium quality of our roll forming machines. Changsheng products have gained popularity at home and abroad, and we now export to many countries, such as Germany, the Netherlands, India, Indonesia, New Zealand, Syria, United Arab, Emirates, Russia, Kuwait, South Africa, and Bangladesh. 　　Additionally, we can construct projects, such as steel structure projects and arch sheet roof projects, for clients around the world. With our professional team of talented engineers, we can design and build products according to customers’ specific requirements. Through the use of a CNC operating system, the annual production of each product can reach 200 units per year. Due to our fast delivery and high-quality products, we are welcomed by many foreign clients. 　　 　　We have gained ISO9001-2000 certified and CE certified.Competitive price and best quality.We strictly stick to high quality standard, then our Changsheng products obtained praise at home and abroad.Therefore, we now export our products around all the world.