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    1. 光面內絲
      口徑材質外徑×壁厚
      DN8 1/4 201
      304
      316
      17×2.5
      DN10 3/8 20.3×2.5
      DN15 1/2 25.3×3
      DN20 3/4 30.5×3
      DN25 1 38×4
      DN32 1 1/4 46×4
      DN40 1 1/2 53×4
      DN50 2 65×4
      DN65 2 1/2 81×4
      DN80 3 95×4.5
      DN100 4 120×5
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      友情鏈接Friendship link
      思思99re久久精品国产首页

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