[問題] 禁油處理的管與接頭
大家晚安,
想問大家有沒有認識賣閥門管件與無縫鋼管的廠商,
這些東西必須是做過禁油處理,
因為跑的是氧氣。
找了一段時間,發現不太好找
謝謝
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※ 編輯: monkeykobe (27.246.203.24), 02/23/2017 17:48:37
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