
???? ??????
???? ??????
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HDPE ?????? ?????? ?????? ???????? dn800?? ?? ?????? ????? ? ???? ????? ?????? ??? ?????? ?????? ?????? ???????? ??????? ? ?????? ?? ????? ????? ???? dn800 ??? ...??? ????????
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HDPE ?????? ?????? ?????? ???????? 500?? ?? ?????? ????? ?? ??????? dn500 ??? ?????? ?????? ?????? ???????? ??????? ?? ????. ??? ?????? ?? ?????? ???????? ???...??? ????????
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HDPE ?????? ?????? ?????? ???????? 400??? ???? ??? ?????? ?????? ?????? ???????? ??????? ?? ???? ? ?? ?? ?????? ????? ???? ??? ????? ????? ???? dn400 ??? ????...??? ????????
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HDPE ?????? ?????? ?????? ???????? 300AD Pipeline Wuhan ? ???? ????? ???????? ??????? ??? ?????? ??????? hdpe ?? ???? ? ?? ??????? ??? ????? ???????? ??????? ...??? ????????
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?????? ?????? MPPAD Pipeline Wuhan ?? ???? ?????? ?? ????? ?????? ?????? mpp. ????? ????? ???? ??????? ?????? ? ???? ???? ????? ?????? ??...??? ????????
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MPP ????? ???? ??????AD Pipeline Wuhan ?? ???? ?????? ?? ????? ?????? ????? ???? ?????? mpp. ????? ????? ???? ??????? ?????? ?? ???? ? ????? ...??? ????????
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?????? ?????? MPP? ?? ?????? ????? ? ??????? ?????? ?????? ?????? ?? ???? ? ???? ??? ????? ?????? ?????? ?? ?????? ?????? ?? ? ????? ????...??? ????????
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????? MPPAD Pipeline Wuhan ? ??? ???? ????? ?????? ?????? ?? ???? ? ????? ?? ????? ?????? ????? MPP ??????? ?????? ??????? ?? ???...??? ????????
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?????? ?????? ??????? CPVCAD Pipeline Wuhan ?? ???? ?????? ?? ????? ?????? ?????? ??????? CPVC ?? ???? ? ?? ??????? ??? ????? ?????? ?????? ??????...??? ????????
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?????? ?????? CPVCAD Pipeline Wuhan ?? ???? ?????? ?? ????? ?????? ?????? CPVC ? ???? ????? ????? ??????? ???????? ????? ? ????? ???? ?? ?...??? ????????
-
?????? ?????? CPVCAD Pipeline Wuhan ?? ???? ?????? ?? ????? ?????? ?????? CPVC. ?????? ???????? ??? ???? ???? ?? ????? ???? ?????? ?? ????...??? ????????