
???? ??????
PVC ????? ?????? ?????? ????????
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????????? ??????? ???? ???? ???????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ?????? ???? ????? ?????? ???? ?????????. ????? ????? ?????? ? ??? ?...??? ????????
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????? ??? ??????? ????????????????? ???? ???? ???????? ????? ?????? ???????? ?????? ???? ????? ????????? ????? ??????. ??????? ???? ????? ??????? ???...??? ????????
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????????? ??????? ???? ?????? ?? ???? ???????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ?????? ???? ??? ????????? ????? ??????. ????? ????? ?????? ? ??? ??...??? ????????
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????? PE 90 ???? ????????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ?????? ????? PE ???? ?????? ?????? 90 ????. ????? ????? ?????? ? ??...??? ????????
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????????? ??????? ???? 90 ???? ???? ????????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ???? ??? ????????? ????? ?????? ?????? ??? 90 ????. ????? ????? ???...??? ????????
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????????? ??????? ???? 45 ???? ????????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ?????? ???? ??? ????????? ????? ?????? ??????? ?????? 45 ????. ????...??? ????????
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???? ???? ?????? ????????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ????? ??? ??????? ???????? ?? ?????? ????? ????? ??????. ????? ????...??? ????????
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??? ?????? ????????? ???? Hubei Aoyuan Building Materials Co. ? Ltd. ?????? ?????? ????? ??????? ???????? ???????? ????? ??????. ????? ?...??? ????????
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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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HDPE ????? ???? ?? ????????Hubei Aoyuan Building Materials Co. ? Ltd. ???? ?????? ?? ?????? ??????? ????? ?????? HDPE. ????? ????? ?????? ? ???????...??? ????????
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AD PVC ???? ???????????? ???? Hubei AD Building Materials Co. ? Ltd. ?????? ?????? AD PVC ??????? ????? ??????. ????? ????? ?????? ? ??? ???...??? ????????