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    1. 光面雙頭絲
      規格 材質 外徑×壁厚
      DN6 1/8 201
      304
      316
      DN8 1/4 14×2.5
      DN10 3/8 17×2.5
      DN15 1/2 21×2.5
      DN20 3/4 27×3
      DN25 1 33×3
      DN32 1 1/4 42×3
      DN40 1 1/2 48×3
      DN50 2 60×3
      DN65 2 1/2 76×4
      DN80 3 89×4
      DN100 4 114×5
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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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