Door and window profile assembly

Abstract

1. The name of the design product: door and window section assembly. 2. The use of the design product: the section for door and window installation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 combination state diagram. 5. The views of design 2 component 2 are the same as those of design 1 component 2, and the views of design 4 component 2 are the same as those of design 3 component 2, and the views of design 4 component 2 are omitted. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: the design product is an indefinite length product.

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