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???? ???? ??? ????? ????? ?? ???? ????? ????? ???? ?? ????? ??????? ? ??? ???? ?????? ?????? ???????. ????? ????? ?? 5-60 ??? ? ???? ????? ????? ??????????? ???????? ????? ??? ?????????? ???????. ??????? ???? ???? ??? ?????? ????? ???? ?????? ?? ?????? ????? ?? ???? ??????? ??????. ??? ?? ?????? ????????.
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???? ????? ?????? ????????: ???? ?????? ????? ????? ????? ????? ?????? ????? ??? ??? ???? ????? ?????? ??????? ??? ??? ???.
???? ?????? ????????: ?????? ?????? PVC ? ?????? ??????? ? ???? ABS ? ???? ????? ?????????? ????? ???? ????? 6061-T6 ? ???.
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