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Large diameter straight seam steel pipe

Large diameter straight seam steel pipe generally refers to the straight seam steel pipe with an outer diameter of more than 500mm, the maximum diameter of double weld can reach 2020mm, and the maximum diameter of single weld can reach 1220mm.

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Large diameter straight seam steel pipe

Large diameter straight seam steel pipe generally refers to the straight seam steel pipe with an outer diameter of more than 500mm, the maximum diameter of double weld can reach 2020mm, and the maximum diameter of single weld can reach 1220mm.

View More →

Large diameter straight seam steel pipe

Large diameter straight seam steel pipe generally refers to the straight seam steel pipe with an outer diameter of more than 500mm, the maximum diameter of double weld can reach 2020mm, and the maximum diameter of single weld can reach 1220mm.

View More →

Large diameter straight seam thick wall steel pipe

The large-diameter thick-wall straight seam steel pipe is made of steel plate. After the rolling is completed, it needs to be welded. Generally, three-step welding, pre-welding, external welding, and internal welding are carried out.

View More →

Large diameter straight seam thick wall steel pipe

The large-diameter thick-wall straight seam steel pipe is made of steel plate. After the rolling is completed, it needs to be welded. Generally, three-step welding, pre-welding, external welding, and internal welding are carried out.

View More →

Large diameter straight seam thick wall steel pipe

The large-diameter thick-wall straight seam steel pipe is made of steel plate. After the rolling is completed, it needs to be welded. Generally, three-step welding, pre-welding, external welding, and internal welding are carried out.

View More →

Large diameter straight seam steel pipe

Large diameter straight seam steel pipe generally refers to the straight seam steel pipe with an outer diameter of more than 500mm, the maximum diameter of double weld can reach 2020mm, and the maximum diameter of single weld can reach 1220mm.

View More →

Large diameter straight seam steel pipe

Large diameter straight seam steel pipe generally refers to the straight seam steel pipe with an outer diameter of more than 500mm, the maximum diameter of double weld can reach 2020mm, and the maximum diameter of single weld can reach 1220mm.

View More →

Large diameter straight seam steel pipe

Large diameter straight seam steel pipe generally refers to the straight seam steel pipe with an outer diameter of more than 500mm, the maximum diameter of double weld can reach 2020mm, and the maximum diameter of single weld can reach 1220mm.

View More →

Large diameter straight seam thick wall steel pipe

The large-diameter thick-wall straight seam steel pipe is made of steel plate. After the rolling is completed, it needs to be welded. Generally, three-step welding, pre-welding, external welding, and internal welding are carried out.

View More →

Large diameter straight seam thick wall steel pipe

The large-diameter thick-wall straight seam steel pipe is made of steel plate. After the rolling is completed, it needs to be welded. Generally, three-step welding, pre-welding, external welding, and internal welding are carried out.

View More →

Large diameter straight seam thick wall steel pipe

The large-diameter thick-wall straight seam steel pipe is made of steel plate. After the rolling is completed, it needs to be welded. Generally, three-step welding, pre-welding, external welding, and internal welding are carried out.

View More →

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