
???? ???????
???? ???????
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???? ?????? ?? ????? ??? ????? ?? ????? ???? (HDPE-M) ????? ??? ???? ??????? ?????? ?? ????? ??? ????? ?? ????? ???? HDPE-M ????? ??? ? ?? ???? ?? ????? ???? ?????? ??? ????? ?? ????? ???? ???...?????? ??????
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???? ??? ????? 1600 ???? ???-???? ??? ????? ?? ??? ??? ?????? ????-?????? ???? ???? ???? ???? ??? ??? ????? ?? ??? ??? ?????? ?? ?????? 1000 / 1200 / 1400 / 1600 / 1800 ???? ??? ? ??????? ???? 0.6mpa ...?????? ??????
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???? ????? AD PE-??? ??? ????? ??????? HDPE ???? B ??????? ????? AD PE ? ?????? 200 ?? 2800 ???? ??? ????? ??? ? ??? ????? ?? Hubei AD Building Materials Co., Ltd ???? ??????...?????? ??????
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?? ???? ??? HDPEHubei AD Building Materials ?? ????? ???? ??? ??? HDPE ?? ??????? ?? ???? ????? ??? ????? ?? ????? ???? ?? ?? ????? ????...?????? ??????