Metal components for building staircases

Abstract

1. Name of the product in this design: Metal component for building staircase. 2. Purpose of this design: It is used as the base plate and frame of a building staircase, and together with the concrete after pouring, they form the building staircase. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

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