Pipeline card code (short version)

Abstract

1. The name of this design product: Pipeline card code (short version). 2. Purpose of this design product: used to fix pipes. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design. 6. Other situations that need to be explained Other explanations: This design product is a series of appearance products, including 9 products with different calibers: 20 / 25 / 32 / 39 / 40 / 49 / 54 / 61 / 69.

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