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  • name:對夾式蝶閥 model:D71X pressure:PN6-16 path:DN50-1200 information:to view
  • name:法蘭蝶閥 model:D41X/F pressure:PN6-16 path:DN50-1200 information:to view
  • name:三偏心密封蝶閥 model:D73H/D43H pressure:PN10-25 path:DN50-2000 information:to view
  • name:通風(fēng)蝶閥 model:D341H/W pressure:PN6-10 path:DN100-2000 information:to view
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