2013

2025-08-11 11:42

On May 24th, the company successfully trial-produced spiral welded pipes, meeting production conditions.

On September 14th, the company successfully trial-produced straight seam welded pipes, meeting production conditions.

On September 2nd, the company successfully obtained the manufacturing license for spiral seam pressure pipeline components.

On September 26th, the company successfully trial-produced anti-corrosion pipes, meeting production conditions.

On November 15th, the company successfully obtained the quality management system certification, environmental management system certification, and occupational health and safety management system certification.

On May 24th, the company successfully trial-produced spiral welded pipes, meeting production conditions.

On September 14th, the company successfully trial-produced straight seam welded pipes, meeting production conditions.

On September 2nd, the company successfully obtained the manufacturing license for spiral seam pressure pipeline components.

On September 26th, the company successfully trial-produced anti-corrosion pipes, meeting production conditions.

On November 15th, the company successfully obtained the quality management system certification, environmental management system certification, and occupational health and safety management system certification.

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