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J41N-25,J41N-25C液化氣截止閥采用彈性成型聚四氟乙烯為填料,填料密封性能隨介質(zhì)壓力上升而增強(qiáng),并具備倒密封功能,適合于高中壓燃?xì)廨斔凸苈贰?J41N-40,J41N-40C液化氣截止閥 參考價(jià):面議
J41N-40,J41N-40C液化氣截止閥采用彈性成型聚四氟乙烯為填料,填料密封性能隨介質(zhì)壓力上升而增強(qiáng),并具備倒密封功能,適合于高中壓燃?xì)廨斔凸苈贰?JY41N-25,JY41N-40日式液化氣截止閥 參考價(jià):面議
JY41N-25,JY41N-40日式液化氣截止閥(空格分隔,最多3個(gè),單個(gè)標(biāo)簽最多10個(gè)字符)