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?????? ??????? ?????? PE
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HDPE ????? ???? ???? ???? ???????? ????????? ???? ?? ???? ????? ?? ??????? ?????? ?????? ????? ????? HDPE ? AD Pipeline Wuhan ???? ?? ??????? ???????. ?????? ????...??? ???????? -
PE ????? ???? ???? ???? ???????? ??????????? ?? ?????? ????? ?? ??????? ?? ????? ???? ???? ???? ???????? ???????. ??? ?????? ?? ???????? ??????? ?? ????? ? ????...??? ???????? -
AD PE ????? ???? ???? ???? ???????? ???????Hubei AD Building Materials Co., Ltd. ?? ???? ?????? ?? ????? ?????? PE ? ?????? ?????? ?????? ?????? ????? ????? AD PE ...??? ???????? -
????? PE ???? ?????Hubei Aoyuan Building Materials Co. ? Ltd. (Aoyuan Pipeline Wuhan) ?????? ?? ????? ?????? PE ??? ????? ?????? ??????? ??...??? ????????
