We are specialized in large-diameter thick-wall straight-seam longitudinally submerged arc welded carbon steel pipes (lsaw pipes), and they are mainly used for machinery roller-making pipes
Forming mode: jcoe
Dimension: diameter:ª¦350-1600mm, wall thickness: 6-60mm unit length:6-12m
We are specialized in large-diameter thick-wall straight-seam longitudinally submerged arc welded carbon steel pipes (lsaw pipes) used for steel structure
Forming mode: jcoe
Dimension: diameter:ª¦350-1600mm, wall thickness: 6-60mm unit length:6-12m
We, hefei zijin steel tube manufacturing co., ltd. Is established in the year 2004 and is specialized in the developing and manufacturing of the large-diameter thick-wall straight-seam longitudinally submerged arc welded carbon steel pipes including oil & gas line pipe, rolled steel pipes, joist frame structure pipes, machinery roller -making pipes, concrete filled steel tubular structure, fluids conveying pipe, structure building pipes.
The dimension of our products covers such a scope as followings:
For oil and gas pipes:
Grade: x80 or/and lower, diameter: ª¦406-1524mm, wall thickness: 6-40mm, unit length: 8-12m
For structural pipes:
Diameter:ª¦350-1600mm, wall thickness: 6-60mm unit length:6-12m
For rolled pipes:
Diameter: ª¦1200-3800mm, wall thickness:12-120mm, maximum unit length: 3.2m
Dimension: diameter:ª¦1200-3800mm, wall thickness: 12-120mm unit length: 3m (maximum)
Applying fields: steel-structure buildings, concrete filled steel tubular structure, pipe piles for drilling platforms and oil extraction platforms, boiler and pressure vessel, etc.
We are specialized in large-diameter thick-wall straight-seam longitudinally submerged arc welded carbon steel pipes (lsaw pipes), and they are mainly used for:
1) petrochemicals: for the crude oil, petrochemical raw material & products transmission and the pipelines in the oil fields.
2) natural gas: onshore & offshore long pipeline; gas station transportation; pipelines in the gas fields and cities.
3) structural pipe: piles of wharf; structural pipes for bridges and tall buildings; offshore flat.
4) others: water transportation, offshore suction & drain pipeline product name: lsaw steel pipes
Forming mode: jcoe
Materials: api 5l and other materials with requirements from our customers; grade: x80 or/and lower, diameter: ª¦406-1524mm, wall thickness: 6-40mm, unit length: 8-12m
