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    1. 波紋管

      發布時間:2017-12-09
      單**紋管內徑(mm)3639424548515457606366697275848790939699102105
      外徑(mm)414447505356596265687174778089929598101104107110
      雙**紋管內徑(mm)35404550556065707580859095100105110115120125130
      外徑(mm)404550556065707580859095100105110115120125130135
      扁**紋管長(內)(mm)526776657490
      寬(內)(mm)1711717222222

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    2. 營業執照

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