Bellows socket and spigot

Abstract

1. The name of the product of this design: socket and spigot of bellows. 2. Purpose of this design product: used for underground protection of cables and drainage, and its local use is to connect adjacent pipes. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. Other situations that need to be explained Other explanations: This design is a partial design, and the red area in the figure is the part that does not require protection.

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