• 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

    ?


  • 營業執照

    人妻无码专区一专区二专区三