Founded in 1992, and covering an area of over 25,000 square meters, Ningbo Jiulong Machinery Manufacturing Co., Ltd., is a professional manufacturer of steel gratings, trench covers, stair treads, steel ladders, and handrails. 



Located in Ningbo, Zhejiang Province, our 15,000 square meters factory includes the most advanced CAD design system, two steel grating automated press welder productions lines, as well as complete auxiliary processing equipment and testing facilities. 



We are dedicated to fulfilling every order on time and correctly and have an annual production capacity of more than 15,000 tons of steel gratings and other products. We take product quality as the cornerstone to our success and are ISO9001 certified. In addition we have established a long-term cooperation with many scientific research institutions, such as Ningbo University and China Testing Office, in order to ensure that our products are of the highest quality and meet market demands. 



We take good-faith, devotion, development and innovation as our company guidelines and follow the tenet "Keep Improving, Quality First, Customer Satisfaction". We look forward to the opportunity of becoming your supplier and invite you to contact us for further information.