PORONO农村女人偷拍

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

        ?????? ?????????? ??????? Garting

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

        1. Grating ?????. ??? ??????? ??????? ???? ?????? (?????? ?? ?????), ?????????? ???? ????????, ????? ???? ????????. ?????????, JG325 / 30/100 JG255 / 30 / 100S ?? ?.?.
        2. Grating ?????, ??????? ???? ?????? ??????. ????????: ???????????? ?????? ????? ?????? ???????????? ??????? ????. ???????????? ???????????? span.
        3. ????????? grating.
        (1) ??????? pcs ?? ???????? ?? ???? ??????? ????.
        (2) ??????? ?????????? ?????, ?? grating ????? ?????????, ?? ??????? ?????? ??????????, ?????? ? 2.
        (3) ???????? ????? ??? ?? grating ????? ?????????, ?? ??????? ?????? ??????????, ?????? ??. ???????: ???? grating ?????? caculated ???????? YB / T4001.1-2007.
        4. Banding of grating. ???? ???? ????? ???? ??????? ???? ?????????????? banding of grating. ?????????? banding ?? ?? banding ????? ?????? ????????????? ???????? ??????????? ????????? ???????? ?? ???????????.
        5. Serface ??????????. Hot-Dip GALVANIZING ??????? ???????????, ?? ??????? ?????????? ?? ?? ??????? ????????????? ?????????? ??????????????? ????????.

        Stair ?????

        1. ???????? grating. JG255 / 30/100 ?? JG325 / 30/100 ?????? ??????????????? ????.
        2. ???? tread., ??? ???? ?????? ??????. ????????: ???????????? tread ????? ???????????? ?????? ?????.
        3. ????????? tread. Tread ?????? ???????? ???? pcs.
        4. ??????????. Hot-Dip GALVANIZING ??????? ???????????, ?? ??????? ?????????? ?? ?? ??????? ????????????? ?????????? ??????????????? ????????.
        5. ??? ??????? ?????? ????? tread, ??????, ?????? ?????????? ??????. ?? ?????? ??????????? ??????? ?????????, ??? ????? ????? ??????????? ??????? ?? ?????? ???????? tread.

        ????? ????? ????? 65 × 5 mm ??????? ????. ?? ?????? mitred ????????? ????????????.

        Bearing ???? ???????? (mm)

        ??????????????? ?????? (??)

        30

        125

        155

        185

        215

        245

        275

        305

        40

        125

        165

        -

        205

        245

        285

        325

        ????????? ????????? Hole (mm)

        45

        75

        75

        100

        100

        150

        150

        Stair ?????

        ???????? grating ???????? ??????? ??????, ?? ??? ?????????? ??????????? matting, ???, ??? ?? ???? ????????????? ?????????. ???? grating, ???? ???? ?????????????? ???????.
        ????????: ??????? ????? ?????? ???????? ????????????? ??????????? ????????.

        bzt1
        ??????????? ?????? ?????????? PANEL
        bzt4
        PACKAGE ??????
        bzt2
        STANDARD ?????? Stair TREAD
        bzt5
        PALLET ?????? stanchion
        bzt3
        PALLET ?????? ?????????????
        bzt6
        PALLET PACKAGE ????????

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        PORONO农村女人偷拍
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