Cable drill pipe core joint (external sealing arc metal head)

Abstract

1. The name of this design product: Cable drill pipe core joint (external sealed arc metal head). 2. Purpose of this design product: used for connecting the drill pipe cores in the cable drill pipe. 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 2. 5. The rear view is symmetrical with the front view, so the rear view is omitted; the right view is symmetrical with the left view, so the right view is omitted.

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