| 摘要 |
PURPOSE: A device for connecting metallic pipes is provided to prevent metallic pipes from being separated from a middle connecting unit, and prevent the leakage of water. CONSTITUTION: A device for connecting metallic pipes is composed of fixing protrusions(200), and a pipe connector(300). The fixing protrusions are formed at the ends of the metallic pipes(100,100a). The pipe connector has a coupling piece(310) connected to a middle connecting unit(400), and prevents the metallic pipes from being separated from the middle connecting unit.
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