Steel pipe internal support device

CN309426999SActive Publication Date: 2025-08-08YANGZHOU HONGMENG STEEL STRUCTURE ENGINEERING CO LTD
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Patent Information

Application Number
CN202430779844.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-08-08
Estimated Expiration
2039-12-09

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Abstract

1. The name of this design product: Steel pipe internal support device. 2. Application of this product: Used to correct the roundness of steel pipes after rolling, and to maintain the roundness during butt jointing, external reinforcement ring installation and welding. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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