| 摘要 |
PROBLEM TO BE SOLVED: To provide a water discharge pipe capable of increasing strength while maintaining heat insulating performance, and improving qualitative appearance, and a method of forming that. SOLUTION: This water discharge pipe 9 comprising a discharge water channel j to be communicated with a water supply channel i for combined hot and cold water or water formed in a faucet drum body 1 is provided with a double pipe structure of a resin pipe 10 for forming the discharge water channel and a metal pipe 11 covering the resin pipe.
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