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????? ??? ???? ?? ??? ? ??? PPR DN63 * 8.6 S3.2
????? ???? 17399989993! Hubei AD Building Materials ????? ?? ?????? ???? ???? ??? ?? ??? ? ??? dn638.6 S3.2 PPR ??? ? ??...
?????? ?????? ????? ??? ???? ?? ??? ? ??? PPR DN50 * 6.9 S3.2
????? ???? 17399989993! Hubei AD Building Materials ????? ?? ?????? ???? ???? ??? ?? ??? ? ??? dn506.9 S3.2 PPR ??? ? ??...
?????? ?????? ????? ??? ???? ?? ??? ? ??? PPR DN40 * 5.5 S3.2
????? ???? 17399989993! ???? Hubei AD Youjia ?????? ???? ?? dn405.5 S3.2 ???? ?? ??? ? ??? PPR ??? ? ????? ??????? ???? ...
?????? ?????? ????? ?????? ???? ?? ??? ? ??? PPR DN32 * 4.4 S3.2
????? ???? 17399989993! ?????? ?? ???? Hubei AD ????? ?????? ????? ???? ?? ??? ? ??? PPR ??????? dn324.4 S3.2 ?? ?? ????...
?????? ?????? ????? ?????? ???? ?? ??? ? ??? PPR DN25 * 3.5 S3.2
????? ???? 17399989993! Hubei AD Pipeline ????? ?????? ????? ???? ?? ??? ? ??? dn253.5 S3.2 PPR ?? ????? ?? ??? ? ??? ??...
?????? ?????? ????? ?????? ???? ?? ??? ? ??? PPR DN20 * 2.8 S3.2
????? ???? 17399989993! Hubei AD Pipeline ????? ?????? ????? ???? ?? ??? ? ??? dn202.8 S3.2 PPR ?? ????? ?? ??? ? ??? ??...
?????? ?????? ????? ?????? ???? ?? ??? ? ??? PPR DN25 * 4.2 S2.5
????? ?????? ???? ?? ??? ? ??? ???? AD PPR DN254.2 S2.5 ???? ??? ?????? ????? ???? ? ???? ?????? ???? ? ?????? ? ????? ?...
?????? ?????? ????? ??? ???? ?? ??? ? ??? PPR DN20 * 3.4 S2.5
????? ????? ??? ????? ???? AD PPR ???? ?? ??? ? ??? DN20 * 3.4 S2.5 ?? ?????? ????? ? ???? ??? ?????? ? ????? ????? ?? ?...
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