
???? ???????
???? ??? ??? ?? ?? ??
-
???? ?? ???????? ???? ???? AD PVC????? ?? ????? ???? ??? ?? ?????? ???? ???? ?? ?? ?? ? ???? ??? ?? ?? ?? ? ???? ??????? ???? ?? ?? ?? ? ????? ?????? ???...?????? ??????
-
??????? ???? ????? PVC ? ??????? ???? ?????Hubei AD Building Materials Co., Ltd. ????? ?? ????? ???? ??? ????? AD PVC ? ????? ????? ???????? ???. ??? ????? ?? ??? ...?????? ??????
-
???? ?????? ?? ????? ????? ??? PVC-M ?? ???? ????Hubei AD Building Materials (17399989993) ???? ??? ?????? ?? ????? ????? ??? PVC-M ?? ???? ????? SN25 ? ????? ??? ?? ???...?????? ??????
-
???? ??????? PVC-UHubei AD Building Materials (17399989993) ????? ?? ????? ???? ??? ????? ?? PVC-U ? ????? ???? ??? ????????? ??? GB / T12...?????? ??????
-
???? ???? ??? AD cpvc????? ????: 173-9998-9993 AD ???? ???? ??? CPVC ?? ??? ????? ?????? ?????? ????? ??? ??? ?? ?? ????? ???? ???? ? ???? ??...?????? ??????
-
???? ?? ???????? ???? ???? AD UPVC????? ????: 17399989993 AD UPVC ????? ????? ???? ?? ??????? ???? ?? ???? UPVC ?? ????? ???? ? ?????? ?? ????? ?????? ???...?????? ??????
-
???? ????? AD UPVC????? ????: 173-9998-9993 AD ???? ????? UPVC ?? ???? UPVC ?? ????? ???? ????? ??? ??? ? ?????? ????? ??? ??? ?? ?????? ?...?????? ??????
-
???? ?????? ?? ????? AD PVC???? ?????? ?? ????? AD PVC ? ????? ??? ?? PVC ?? ????? ???? ?? ????? ???? ????? ? ????? ??? ?? ???????? ???????. ??????...?????? ??????