Socket and spigot of bellows

Abstract

1. The name of the design product: socket and socket of corrugated pipe (three). 2. The use of the design product: for cable or pollution, local use is for pipe butt joint. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: this design is a partial design. The red area in the figure is not protected, and it is an indefinite length product.

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