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  • name：對(duì)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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