
????? ???????????
????? ?????? ?? ???????? ???? ????? ? ?? ??? ???????? ??????
??? ???????: ???? 17399989993 ??????? ????? ?????? ???? ????? ? ?????? ????? ?????? ???? PE ? ???????? ????? ????? ?????...
??? ???????? ?????? HDPE ??????? ?????? ??????? ???? ????? ???????? ~ AD PE ????????
??? ???????: 17399989993 ?????? ??????? ??????? HDPE ????? ???????? ???????? ?????? ???? ???? ???? ????? ?? ???? ?????? ...
??? ???????? ????? ????? GB / T 19472.1-2019 ??? ?????? ??????? PE ???????? ???? ???? ?? ????
GB / T 19472.1-2019 ??????? ?????? ????? ???? ?????? ?????? ??????? ?????? ??????? PE ??????? ? ????? ???? ????? ???????...
??? ???????? ??? ????? ???? ???? ???? ???????? ??????? ?????? ?????? ???????? ??? ???? - ????
??? ???????: 17399989993 ????? ????? HDPE ????? ???? ???? ???? ???? ???????? ??????? ?????? ???????? ? ?? ???? ?????? ??...
??? ???????? ??????? ??? ?????? ?? ????? ??????? ?????? ??????? ????? ??
????? ???? ?????? ?? ?????? ????? ???????? ???? ???? ??????? ????? ?????? ???????! ???? ???????? ???????? ??? ????? ????...
??? ???????? ????? ????? ???? ?????? ???????? ????? ????? ??????? ?????? ??????? ??? ?????? ?
????: 17399989993 ? ????? ????? ????? ??????? ?????? ????? ?? ? ?????? ?? ????? ??? ????? ???? ?????? ????? ? ???? ?????...
??? ???????? ???? ???? ???????? PE ?? AD
??? ???????: 17399989993 AD ???? ?? ?????? PE ????? ????? ?????? ????? ??? ???????? ???????? ?????? ??????? ????????? ??...
??? ???????? AD PE ???????? AD ?? ?????? ????? ??????
??? ???????: 17399989993 AD ?? ?????? ????? ?????? - ???? AD ???? ?????? ??? ?? ????? ???????? ? ????? ????? ? ?????? ??...
??? ???????? ??????? ?????? ??????? ?????? ????? ?????? ?????? (PVC-U) ????? ????? GB / T 583
??? ?????? ?? ??????? ?????? GB / T 5836.1-2006 ??????? ?????? ????? ??????? ?????? (PVC-U) ????? ????? ? ????? ?? GB / ...
??? ???????? ??? ?????? ???? ???????? ?? ??????? ?????? ?????? ????? ??????? GB50332-2002
GB50332-2002 ??? ????? ????? ???? ???????? ??????? ??????? ?????? ?????? ????? ? ??????? ??????? ?? ????? ?????? ? ?????...
??? ????????