What type of keel

Abstract

1. Name of the design product: several-shaped keel. 2. Use of the design product: for dry-hanging curtain wall device, specifically used to fix the board on the base layer. 3. Design key points of the design product: lies in the shape. 4. Picture or photo that best shows the design key points: perspective view. 5. Other situations that need to be explained: Other explanations: This design product is a product with variable length, extending along the left-right direction of the left view, and its length is drawn using the omission method.

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