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  • name:鍛鋼截止閥 model:J11H/J41H pressure:PN16-160 path:DN8-50 information:to view
  • name:法蘭截止閥 model:J41H pressure:PN16-160 path:DN15-400 information:to view
  • name:波紋管密封截止閥 model:WJ41H pressure:PN16-40 path:DN15-400 information:to view
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