Ningbo Jiulong Machinery Manufacturing Co., Ltd., is a leading professional manufacturer & exporter of steel gratings, trench covers, stair treads, steel ladders, handrails, stanchions etc. Located in international deep port city Ningbo, Zhejiang Province, China, our 15,000 square meters factory includes two advanced steel grating automated press welder productions lines, as well as complete auxiliary processing equipment and testing facilities, with the annual output over 15,000 tons. Our company is ISO9001-2000 certificated and our products are sold well worldwide. We can both supply the standard and customized products with good quality and competitive price. We look forward to the opportunity of becoming your supplier and invite you to contact us for further information.