
???? ??????
        
       PPR ?????? ?????? ??????? ???????? DN90 * 12.3 S3.2 ????? ????????
                
            ??? ??????? 17399989993! ????? ???? Hubei AD Building Materials ?? ????? ?????? ?????? ??????? ???????? dn9012.3 S3.2 PP...
                ??? ????????  PPR ?????? ?????? ??????? ???????? DN75 * 10.3 S3.2 ????? ????????
                
            ??? ??????? 17399989993! ????? ???? Hubei AD Building Materials ?? ????? ?????? ?????? ??????? ???????? dn7510.3 S3.2 PP...
                ??? ????????  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! ???? ?? ????? ???????? ??????? ???? dn405.5 S3.2 ?????? ?? ?????? ?????? ??????? ???????? ? ?? ...
                ??? ????????  PPR ?????? ?????? ??????? ???????? DN32 * 4.4 S3.2 ????? ???????
                
            ??? ??????? 17399989993! ???? ?????? ??????? ??? ?????? Hubei AD ????? ??? ????? ??????? ?????? ??????? ???????? ???????...
                ??? ????????  PPR ?????? ?????? ??????? ???????? DN25 * 3.5 S3.2 ????? ???????
                
            ??? ??????? 17399989993! ???? ?? ?????? Hubei AD ????? ??? ????? ??????? ?????? ??????? ???????? dn253.5 S3.2 PPR ? ??? ...
                ??? ????????  PPR ?????? ?????? ??????? ???????? DN20 * 2.8 S3.2 ????? ???????
                
            ??? ??????? 17399989993! ???? ?? ?????? Hubei AD ????? ??? ????? ??????? ?????? ??????? ???????? dn202.8 S3.2 PPR ? ??? ...
                ??? ????????  PPR ?????? ?????? ??????? ???????? DN25 * 4.2 S2.5 ????? ???????
                
            ???? ????? ??? ?????? ?????? ??????? ???????? AD PPR D254.2 S2.5 ?????? ????? ???? ?????? ? ???? ?????? ????? ??????????...
                ??? ????????  PPR ?????? ?????? ??????? ???????? DN20 * 3.4 S2.5 ????? ????????
                
            ??? ????? ???????? ??????? ?????? AD PPR DN20 * 3.4 S2.5 ??????? ?????? ??????? ???????? ? ????? ???? ??????? ?????? ???...
                ??? ????????  ??? ???? ????? ??????? ??? ?????? ????? PVC-U - ????? GB / T 5836.1-2018
                
            ???? Hubei AD Building Materials ???? ??????? ??? ????? ??????? PVC ? ?????? GB / T5836.1 ???????? ??????? ? ?????????? ...
                ??? ????????  ?? ??????? ???????? ???????? ???????? ?????? ??? ????: ???????? ???????? ???????
                
            ??? ???????: 17399989993 ???? ?? ???? ?????? ???? ?? ??????? ???????? ???????? ???????? ??????. ?????? ??????? ?? ??????...
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