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CPVC ???? ???????? ??? ??????? ???????? ??????? ??????????? ???????: 17399989993 Hubei AD Building Materials ?????? ?? ????? ?? ?????? CPVC ??????? ??? ????? ????? ????? ? ??? ...??? ???????? -
CPVC ??? ?? ??????? ???????: 17399989993 Hubei AD Building Materials ?????? ?? ????? ???????? ?????????? CPVC ?????? ? ??????? ?????? ? ...??? ???????? -
CPVC ?????????? ???????: 17399989993 ???? ?? ???? ?????? ?????? ?? ????? ???? ???????? ?????????? ??????? ? ???????? ?????? ? ??????...??? ???????? -
CPVC ???????? ???????: 17399989993 ???? ?? ???? ?????? ?????? ?? ????? ???? ???????? ?????????? 45 ???? ????? ? ???????? ?????? ? ...??? ???????? -
????? CPVC??? ???????: 17399989993 Hubei AD ???? ?????? ?????? ?? ????? ???????? ?????????? CPVC ? ??????? ??????? ????????? ? ???...??? ???????? -
??? PPH??? ???????: 17399989993 Hubei AD ???? ?????? ?????? ?? ????? PPH ?????? ?????? ???????? homopolymer ? ??????? ??????? ?...??? ???????? -
PPH ??? ???????? ???????: 17399989993 ???? ?? ???? ?????? ?????? ?? ????? ?? ???????? ?????????? ??? ?????? ??????? ????? ? ??? ?????...??? ???????? -
PPH ????? ????? ????? ????????? ???????: 17399989993 Hubei AD Building Materials ?????? ?? ????? PPH homopolymer polypropylene ??????? ???????? ????...??? ???????? -
???? PPH??? ???????: 17399989993 Hubei AD Building Materials ?????? ?? ????? ????? ?????? PPH homopolymer polypropylene ? ??????...??? ???????? -
pph ?????????? ???????: 17399989993 Hubei AD Building Materials ?????? ?? ????? ?????? ?????? ???????? homopolymer PPH ?? ???? ????...??? ???????? -
PPH ?????????? ???????: 17399989993 Hubei AD Building Materials ?????? ?? ????? ???? ???????? ??? ????? ???????? PPH ? ???? ???????...??? ???????? -
PPH ????? ??????????? ???????: 17399989993 ???? ?? ???? ?????? ?????? ?? ????? ?? ???????? 45 ???? ????? ? 90 ???? ????? ? 22.5 ???? ?????...??? ????????
