2667| 2
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尋找紫銅管密封接頭。 |
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點(diǎn)評(píng)
一頭快插,一頭螺紋當(dāng)然有。
這是個(gè)直通,有帶螺紋的嗎?
多少要搞平一點(diǎn)兒吧!
這管接頭對(duì)銅管端面要求高嗎?
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