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???? ???????? ??????? ??? ??????? ?????? ?? "GB / T 19472.1-2019 ???? ?????? ?????? ??????? ??????? ?? ?????? ??????? (PE) ? ????? 1: ???? ???????? ??????? ??? ?????? ??????? ?? ?????? ???????".
???????? ??????? ?? ???? ????? ??????? ???????? ???????? ??????? ??? ?????? ??????? HDPE ??????? ???????? AD
HDPE ??? ???? ????????? ??????? ?????? ????? ?????? ?????? ????? ???????? ???????. ?? ???? ??? ??????? ?????? ? ?????? ?????? ? ???? ?????? ?????? ?? ???????? ? ????? ??? ??? ?? ?????????? ??????? ???????? ??????? ? ???? ???? ??????? ??????? ???? ???? ????????. ??? ??? ????? ??? ?????? ??? ???? ????? ???????? ???????? ??????? ????? ?????? HDPE ???? ??????? ?? ???? ????? ??????? ????? ??????? ? ????? ??????? ??????? ??????? ? ????: 17399989993 ? ?????? ?? ????? ????? ??????
