???? ??? ????? SAF2205 ???? ????? ???????? ????? ?????? ???????

??? ???? ????? ???????? ?????? ?? ?? ???? ????? SAF2205 ?????? ???. ??????????? ??? ???????? ???????? ????????. ????? ???? SAF2205 ?????? ?????? ?? ??????? ????? ?????? ??????? ?????? ????? ????? ????? ?? ??????? ???????? ????????? ????? SAF2205 ?????? ??? ?????? ?? ??????? ??????? ????? ???????? ????? ???? ?????? ?????? ?????? ???? ?????. ??? ??????? ?????? ????????? ?? ??????? ????????? ???? ????? ??? ????????? ????? ??????? ???? ????. ???? ???? SAF2205 ????? ?????? ?????? ?????? ?? ?????? ?????? ?? ???????? ??? ?????? ?????? ??????? ?????? ???????? ????? ?????????. ??? ???????? ??????? ???????? ???????? ???? ????? SAF2205 ?????? ??? ??????? ?????? ??????? ??? ???? ?? ????? ???????? ????? ????? ???? ???????? ????? ??. ???? ??? ???? ?? ???? ????? ????? ?????? ?? ?????????? ?? ??????? ???????? ??? ????? ??????? SAF2205 ?????? ??? ?? ???????? ?????? ???????? ???????? ?????? ????? ???? Shijiazhuang Deye Piping Industries Co.,Ltd. ?????? ??? ????? SAF2205 ?????? ?????? ?????? ???? ???????? ?????? ???????