?????? ??????? ??????? ????? CF8 ????? ?????? ????????? ????????

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