
???? ??????
?????? ?????? ???????
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PE ????? ???? ?????????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ????? ?????? ????? ?????? ?? ???????? ??????? PE. ????? ????? ?????...??? ????????
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AD HDPE ????? ???? ???? ???? ???????? ???????Hubei AD Building Materials Co. ? Ltd. ???? ???????? ??????? ??????? ????? ????? AD HDPE ????? ??????. ????? ????? ?????...??? ????????
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????? ??? ??????? ???? ???????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ?????? ?????? ??? ??????? ??? ??? ????? ????? ??????. ????? ????? ?...??? ????????
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?????? ?????? MPP???? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ?????? ?????? ???? MPP ????? ??????. ????? ????? ?????? ? ??? ?????...??? ????????
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?????? ?????? ??????? CPVC???? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ?????? ?????? ?????? ??????? CPVC ????? ??????. ????? ????? ?????? ...??? ????????
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HDPE ????? ???? ?? ????????Hubei Aoyuan Building Materials Co. ? Ltd. ???? ?????? ?? ?????? ??????? ????? ?????? HDPE. ????? ????? ?????? ? ???????...??? ????????
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AD PVC ???? ???????????? ???? Hubei AD Building Materials Co. ? Ltd. ?????? ?????? AD PVC ??????? ????? ??????. ????? ????? ?????? ? ??? ???...??? ????????
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AD PVC-M ????? ??????? ?????? ?????? ?????? ??????????? ????? ???????? ??????? ??? ?????? ??????? AD PVC-M ??? ??????? ?????? ?????? ?? ???? Hubei AD Building Materials Co....??? ????????
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HDPE ????? ???? ????? ???? ???????? ?????????? ?? ???? ?????? ? ??? ??????? ??? ????? ???? ????? ???? ?????? ???????? ??????? ? ????? ????? ?????? ??? ????? ???? ...??? ????????
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?????? ?????? MPPAD Pipeline Wuhan ?? ???? ?????? ?? ????? ?????? ?????? mpp. ????? ????? ???? ??????? ?????? ? ???? ???? ????? ?????? ??...??? ????????
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MPP ????? ???? ??????AD Pipeline Wuhan ?? ???? ?????? ?? ????? ?????? ????? ???? ?????? mpp. ????? ????? ???? ??????? ?????? ?? ???? ? ????? ...??? ????????
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?????? ?????? MPP? ?? ?????? ????? ? ??????? ?????? ?????? ?????? ?? ???? ? ???? ??? ????? ?????? ?????? ?? ?????? ?????? ?? ? ????? ????...??? ????????