????? ???? ??????? Cf8 ???? ?????? - ???? ??????? ?????? ??????

???? ??????? CF8 ?? ???? ???? ????? ?????? ?? ?????? ??????? ?????? Shijiazhuang Deye Piping Industries Co.,Ltd. ??? ?????? ????? ?? ??????? ??????? ????? CF8? ??? ????? ??????? ?????? ???????? ??????? ????? ?? ????????? ????????? ?????? ???? ??????? CF8 ???? ??? ????? ?????? ?????? ???? ??? ???? ??????? ?????? ?????? ???????. ??? ????? ?????? ???????? ??? ?? ??? ????? ??????? ?????? ??????? ??? ????? ?????? ????? ??????????? ?????? ?? ????????? ?? ???? ??? ??? ??? 150 ???? ????? ???? ??????? CF8 ??????? ????????? ?? ???? ???????? ???????? ???????? ??????????. ? ?????? ?? ????????? ????????. ??? ?????? ?? ?????? ?? ??????? ?????? ??????? ???????? ????????? Shijiazhuang Deye Piping Industries Co.,Ltd. ???? ?????? ???? ???????? ????????? ????? ?????? ?????? ???????? ???????. ?? ????? ???? ??????? CF8 ????? ??? ?????? ???? ???? ????? ?????? ?????? ??? ????? ?????? ??????? ????????? ????????