ERW/HFW Pipe Production Line

The company has four internationally advanced HFW and ERW welded pipe production lines, including Φ60, Φ168, Φ273, Φ660, etc., which can produce ERW steel pipes with an outer diameter of 21.3-660mm, wall thickness of 1-20mm, length of 6-18m, material S235, S355, Q345A, B , C, D, L245-L450, B-X70, with an annual production capacity of 300,000 tons. HFW/ERW products are mainly used in petroleum, natural gas, water, steam, urban gas transmission, urban pipeline network, chemical industry, electric power, steel structure and other industries.

      

On-line Super Spiral Accumulator

On-line Advanced Straight Edge Case Forming Process

Online CFI600 Solid State High Frequency Welder

On-Line Weld Seam Annealing

On-line SXFJ610 Digital Rotatory Cutting Machine

Other Complete Set Of On-line Inspecting and Marking Equipment

The on-line plate ultrasonic tester, weld seam ultrasonic tester, off-line and pipe end ultrasonic tester, hydrostatic tester. And marking recording system from German GABRIEL Company. All these vital equipment guarantees welded pipes of high quality are manufactured.

Production Process