Free-standing moulded door and window casings

Abstract

1. The name of the design product: free support door and window window sleeve. 2. The use of the design product: used for door and window installation in concrete wall, free hole template, door and window frame is poured together with wall, and door and window frame does not need to be installed again. 3. The design points of the design product: the shape of the solid line part. 4. The picture or photo that best indicates the design points: design 1 usage state reference map. 5. Design 1 is designated as the basic design. 6. Other components that need to be explained: design 1 component 1, design 2 component 1, design 3 component 1 and component 2 are indefinite length products.

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