Welded Steel Pipe Factory

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.

LSAW Pipe Production Line

The factory has introduced a complete set of JCOE and HME production lines for straight seam double-sided submerged arc welded steel pipes, specializing in the production of thick-walled and large-diameter straight seam double-sided submerged arc welded steel pipes and T-shaped welded pipes. The product specifications are OD324mm-OD7000mm, wall thickness 6mm-200mm, length 3m-70m, with an annual production capacity of 500,000 tons.

The product implementation standards are:

ASTM A53, API 5L PSL1/PSL2, ASTM A252, ASTM A671, ASTM A672, ASTM A691, EN10210, EN10217, EN10219, etc. Material: Q235, Q345, Ll75-L555, X42-X80, S235, S275, S355J2, P355NH , P460NH, etc. LSAW products are widely used in various types of oil and gas transmission pipelines and building steel structures, including oil pipelines, natural gas, urban pipeline networks, mine water and coal pipelines, mine coal slurry pipelines, high-voltage transmission lines, wind power, bridges, high-speed railway steel structure buildings, etc.

SSAW Pipe Production Line

Company now has 8 spiral steel pipe production lines and 2 anti-corrosion and heat preservation production lines. It can produce various specifications of spiral steel pipes with a diameter of 219-3500mm, a wall thickness of 4-25.4mm and a length of 3-70m. The product implementation standards are: ASTM A53, API SL PSL1/PSL2, ASTM A252, EN10210, EN10217, EN10219, etc., with an annual production capacity of 600,000 tons, SSAW products are widely used in natural gas, petroleum, chemical, electric power, heat, water, Marine dredging, port construction, infrastructure, urban pipeline network and other fields.