????? ?????? ??????? ?????? ????? ?????? HDPE

HDPE ?? ?????? ??????? ????? ???? ?????. ??? ??????? ???? ???? ?? SN (??? ???????) ??????? ???? ????? / ??? ????. ???? ??????? ??????? SN4 ? SN8 ? SN12.5 ? SN16 ??? ??? ???. ????? ???? ?????? ? ???? ???? ???????? ???????. 1. ???? ????? ?????? ??????? SN4: ?????? ???? ??? 4 ???? ????? ??? ??? ???? ??? ?????? ?????? ????? ?????? ??? ??????? ???????? ???????. SN8: ?????? ???? ??? 8 ???? ????? ??? ??? ???? ??? ?????? ?????? ???????? ??? ?????? ?????? ???? ???????? ???????. SN12.5 / SN16: ?????? ???? ??? 12.5 ???? ????? ?? 16 ???? ????? ??? ??? ???? ??? ?????? ???? ???????? ??????? ?????? ???????? ??????? ?????? ?? ???????????? ???????. 2. ????? ?????? ????? ?????? ???????? ? ????? ???????: ????? ????? (2 ???): SN4 ?? SN8 ???????. ????? ?????? (3 ?????): ??? ?????? SN12.5 ?? ???? ????. ????? ???????: ???? ??????? ???????? ?????? ???????: SN8 ??? ???. ?? ???? ??? ?????: SN4 ???? ?? ???? ?????. ???? ??????: ?????? ???????: ????? ?????? ??????? ?????? ???? ???? ????????. ?????? ??????: ???? ????? ?????? ???? ?????. 3. ??????? ??????? ?????? ?????? ???? ????? ?????? ???? ????? ??? ??? ?????? ?????? ????????. ??? ???? ??????:

?? ?????? ????? ??????? ? ???? ??????? SN8 ???? ??? ???? ?????? ????????? ? ?? ?? ??????? ???????? ? ???? ?????? SN4 ????? ??????? ?? ????? ??????? ??????. 4. ?????????? ??????? ??????: ????? ???????? ??????? ?????? ?????? HDPE ??????? GB / T 19472.1-2019 ???????. ??? ?????? ? ????? ??? ?????? ?? ?? ?????? ???? ???? ????? ?????? ????????. ??????? ??????: ??? ?? ???? ???? ????? ??? ????? ?????? ????? ????? ??????? ?????? ? ??? ?? ???? ???? ?? ???????? ?????? ?????? ????? ??????? ??? ????????.

??? ??? ????? ??? ???????? ?????? ???????? ?? ????? ???? ????? ?????? ???? ?????? HDPE (??? ????? ???????? ??????? ?????? ?????? AD HDPE) ? ????? ??????? ????? Hubei AD Building Materials Co. ? Ltd.: 173-9998-9993 ?????? ??? ???? ?????

.