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Large Diameter LSAW Steel Pipe

Large Diameter LSAW Steel Pipe,LSAW Steel Pipe Outer Diameter: 406.4mm-1524mm Wall Thickness: 6.35mm-38mm Length: 5.8mtr-12.3mtr Large Diameter LSAW steel pipe Weld lines: Below 1300mm is single weld line 1300-2056mm double weld line 2056-2820mm three weld line

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DSAW Steel Pipe

DSAW Steel Pipe The double-sided submerged arc welded pipe is mainly rolled with hot rolled coils and medium plates. The double-sided LSAW steel pipe adopts double-sided submerged arc welding technology, and its wall thickness is relatively thicker than that of ordinary welded pipe. Compared to ordinary wall thickness welded pipes, the advantages are: high compressive strength, high impact strength, high performance, and long service life.

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SAWL Steel Pipe

SAWL steel pipe Process flow: 1) Plate detection: The whole plate ultrasonic inspection shall be carried out before the steel plate used to manufacture large diameter straight seam Submerged arc welding steel pipe enters the production line. 2) Edge milling: Double sided milling is performed on the two edges of the steel plate using an edge milling machine to achieve the required plate width, edge parallelism, and beveling shape; 3) Pre bending edge: Use a pre bending machine to pre ben

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CLASSIFICATION

Over the years’ experience, we insist on the quality as the base, carried out strictly in accordance with the corresponding standards from the raw materials procurement, plate detection, and processing production to finished LSAW steel pipes inspection and storage.

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