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??????? ??? ??? ???? ??? ??? ???? ????? ??????? ??? ??????? ??? ???
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3 × 5/4 × 7 ??? 6061 ??????????? ??? ????? ????? ?????? ?????? ???????? ???????? -2 ????
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2 × 4 ??? 100% 6061 ?????????-????? ??????????? ????? ????-????? ?????
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2 × 4/2 × 6 ??? 6061 ??????????? ??? ????? ?????? ????? ?????????? ????? ?????? -24
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???? ?????? ????/???? ????????? ????? ????? ????? ?????????? ??????????
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30-120 ???????? ??? ????? ?????? ????? ????? ?????? ??? ???
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???????? ????? ????? ???????? ??? ????? ????? ?????? ??? ????? ??????? ?????? ????? ????
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???? ????? 32 ????? ?????? ?????? ??? ??? ???? ??? ????? ??????? ??? ????? ???? ?????
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???????? ????? ??? 25-50 ??? ?? ????? ???????? ???????? ???
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???-????? ??? ????? ??????? ??? ??????? 5 ???? ??? ????? ????? ??? ????? ??? ??????? ???
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??????? ?????? ??????, 7 ?? ???, ?????-???? ??? ????? ????? ????? ???? ????? ?????? ????? ????????? ???-????? ?? ...
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??????????? ??????? ?????????? ????????, ?? 9 x 14 ??? ?????-????????? ???? ??????? ?????