Drainage pipe (double-wave reinforced winding)

CN309938038SActive Publication Date: 2026-04-21YUNNAN QINGCHENG PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
YUNNAN QINGCHENG PLASTIC CO LTD
Filing Date
2025-06-20
Publication Date
2026-04-21

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Abstract

1. Name of the product in this design: Drainage pipe (double-wave reinforced winding). 2. Application of this design: for water supply and drainage in water conservancy projects, municipal engineering projects, and building construction projects. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The rear view is symmetrical to the front view, so the rear view is omitted; the right view is symmetrical to the left view, so the right view is omitted.
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