Ningbo Zhehua Heavy Steel Pipe Manufacturing Co., Ltd., a subsidiary of Shanghai Huaye Iron & Steel Group, is a large-scale enterprise specialized in manufacturing large-diameter, longitudinal seam, double-side, submerged-arc welded steel pipes and spiral seam, double-side, submerged-arc welded steel pipes. The Company Established in 2004, the Company now has more than 300 employees, a registered capital of RMB60,000,000, and a 80,000 square-meter site in the Ningbo Camel Mechanical and Electrical Industrial Park, which is of convenient transportation, with State Highway 319 and Expressway-Ring around Ningbo City (Baoguoshi Exit) in the vicinity and Port of Ningbo only 15 kilometers away.
With one domestically advanced JCOE production line for large-diameter, double-side, submerged-arc welded steel pipes, three US Lincoln production lines for spiral seam, double-side, submerged-arc welded steel pipes and two REF production lines for roll-bending, double-side, submerged-arc welded steel pipes, the Company is specialized in manufacturing large-diameter, double-side, submerged-arc welded steel pipes and spiral seam steel pipes, with diameters from 219mm to 3420mm and thickness from 6mm to 45mm. The annual manufacturing capacity of Ningbo Zhehua Heavy Steel Pipe Manufacturing Co., Ltd. is more than 300,000 tons, and the Company???products are extensively used for pressure pipelines of water, gas and oil, and for piling pipes of large-size bridges, ports and foundations of municipal constructions.