Ningbo Zhehua Heavy Steel Pipe Manufacturing Co, Ltd was established in 2004, a steel pipe mill, registered capital of RMB 60 Million with 80, 000 square-meter size, which located in Ningbo Luotuo Mechanical & Electrical Industrial Park which is of convenient transportation in the vicinity of Beilun port only 15 km away. The company, specialized in manufacturing of submerged arc welded steel pipes with diameter range from 219-3420 mm and thickness range from 6-50 mm, which has the annual manufacturing capacity of more than 400, 000 tons. The products are widely used for water transmission pressure pipeline, oil and gas transmission pipeline, piling pipe of large-size bridge, ports, airport, gym stadium, station and municipal construction, etc. The quality of manufactured products is satisfactory to internationally standard. The ISO 9001:2000 Quality Management System Certification, API 5L Certification China National Industrial Product Manufacture License and Pressure Conduit Component Manufacture License and Pressure Conduit Component Manufacture License are guarantee for stable quality of the products quality.Ningbo Zhehua Heavy Steel Pipe Manufacturing Co, Ltd has supplied many important domestic and international project including the Hangzhou Bay Cross-sea Bridge, Zhoushan Continental Water Diversion Works, German Bayer Project. Our products are being distributed to Middle East, EU, North American, Southeast Asia and Africa and are extensively approved by customers.
