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