
???? ?????
        
       ???? ?????? ?????? ???? ?????? ?? ????? PVC-m
                
            Hubei AD ?? ???? ?????? ???? ???? ???? ??? ?????? ?? ????? ????? ??? PVC-M ????? ?? ???: ?? ???? ??? ???? DN200 / 300 / ...
                ?????? ??????  ???? ?????? ???? ????? ??? ???????? ?? ????? HDPE | ?????????? ??? ???? DN200-DN
                
            Hubei AD Building Materials ?? ???? ?????? ???? ???? ???? ??? ????? ??? ???????? ?????? ?? ???? HDPE ? ?? ???? ???? ??? ...
                ?????? ??????  AD PPR ?????? ???? ??? table _ DN ???? ?????? ?????? - ??? ? ?? ??????? ??? ????
                
            Hubei AD Building Materials ???? ???? ?????? ?????? ? ?????????? ???? PPR ?? ????? ??? ?? ?? ??? ???? ???? ??? ????? ???...
                ?????? ??????  ???? ??? ?????? PPR (????????? ??? ?????? ??? ????? DN / dn) | ??????? ?????? ??
                
            Hubei AD Building Materials ?? ??? ???? ????? ?????? ???? PPR ? ???? ?????? ??? ? ?? ???? ??? ?????? ???? DN15-DN160 ? ?...
                ?????? ??????  ??? ? ?????? ???? ??? ????? - ???? ??? ????? ?? ?????? ???? 20 ???? ??? - ???? ?
                
            Hubei AD Building Materials (17399989993) ???? ??? ??? ????? ?? ?????? ???? 20 ?? 1600 ???? ??? ?? ????? ?? ??? ?? ?????...
                ?????? ??????  ???? ?????? ???? ??????? PVC-U
                
            ????? ???? ?????? ???? ???? ??????? PVCU ? ????? ???? 17399989993 ? ???? ???? ??? ??? DN20 ?? DN630 ? ???? ???? PN0.63 ?...
                ?????? ??????  ????? ???? ???? ?????? ?????? ???? ????? PVC-U - ????? GB / T 5836.1-2018 
                
            Hubei AD Building Materials ???? ?????? ?????? ???? ????? PVC ? ????????? ????????? ??? GB / T5836.1 ? ?????? ???? 32mm-...
                ?????? ??????  ???? ?????? ? ??? ?? ? ????? ???? ??? ????? ??????? ????: ?????????? ????????? ?
                
            ????? ????: 17399989993 Hubei AD Building Materials ?????? ? ??? ?? ? ?????? ??? ???? ??? ????? ?? ????? ?? ???. ???? ??...
                ?????? ??????  ???? ?????? ???? ?????? ?? ????? HDPE ????? ? ????? ???? / ???? ??? ????? ? ????
                
            ???? ?????? ???? ?????? ?? ????? HDPE ?? ????? ???? ?? ?????? ??? ????????? ??? ? ?????????? ???? ???? ? ??????? ?????? ...
                ?????? ?????? - 
               ?? ????? ?? 1 ????? 9