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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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