GOGO熟女少妇大尺度,中日韩成人影院免费观看,国产老妇伦国产熟女老妇视频,国产v亚洲v欧美v精品综合

  • <optgroup id="v64f8"></optgroup>

    ?????? ?? ??????? ??????

    ??????? ?? ?? ???? ?? ??? ???? ????? ????.
    ?????
    PH
    ???
    ?????????
    ??? ????
    ????
    0/1000

    ???????

    ???? ?????>? ???????

    ???? ???? ????????? ???? ????????? ??????? ?? ??? ? ??? ???? ????? ??? ????? ??? ?????? ?????? ???? ??????

    ??????? ?????

    ????
    ???? ????? ?????
    ????? ???
    23?????? ?? 30??????
    ??? ???
    500mm? ?? ???????????
    ??? ???
    1080??? ?? 1420???
    ??????
    100% LLDPE
    ??????? ????
    ≥38Mpa ???? 19??????? ≥39Mpa ???? 25??????? ≥40Mpa ???? 35??????? ≥41Mpa ???? 50??????
    ?????? ?? ???? ????
    ≥300%
    ?????? ?? ?????? ????????
    ≥120N/mm
    ??????? ????
    ≥0.15J ???? 19 ??????? ≥0.46J ???? 25 ??????? ≥0.19J ???? 35 ??????? ≥0.21J ???? 50 ??????
    ???????
    ≥3N/cm
    ?????? ???
    ≥92% ???? 19 ??????? ≥91% ???? 25 ??????? ≥90% ???? 35 ??????? ≥89% ???? 50 ??????
    ????? ????
    ≤2.5% ???? 19 ??????? ≤2.6% ???? 25 ??????? ≤2.7% ???? 35 ??????? ≤2.8% ???? 50 ??????
    ????
    ? ? ? ??? ?????????? ????? ?? ??? ??? ????? ??????? ?? ??? ????
    ???????
    ROSH, ISO9001, SGS

    ??????? ???????

    ?: ???? ??? ????? ????? ?? ????? ???????
    ?: ?? ?? ????? ????? ????? ????????? ? ???? ???? ???????? ?? ????? ?????? ?? ?????? ?????? ???????? ????? ??????? ?? ??????? ???.
    ???????? ????? ???????.

    ?: ??? ??? ?????????? ?????? ??????
    ?: ???? ?? ??? ?????????? ??????? ?????? ???? ??????? ?? ???? ???????? ? ????? ????????? ??????? ?????.

    ?: ??? ????? ?? ????? ?????? ??????
    ?: ???? ???? ??????? ?? ????????? ?? ???? ??????? ????? ?????? ????.

    ?: ????? ???? ????? ????? ????
    ?: ?? ????? ??? ??????? ??????? ?? ?? ?????????? ?? ???? ????? ????? ????.

    ?????? ?? ??????? ??????

    ??????? ?? ?? ???? ?? ??? ???? ????? ????.
    ?????
    ???
    ??? ????
    ????
    0/1000