??? A182f304 ????? ?????? ????????? ??????? - ??? ??????

?? ??????? A182f304 ???? ?????? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?? ???? ???? ?????? ????? ???? ???????? ???????? ????????. ?????? ?? ??????? ??????? ????? A182f304? ??? ????? ?????? ????????? ???????? ?????? ?????? ?? ????? ??????? ???????? ??? ?????? ?????? ????????? ?? ??????? ??????? ?????????? ????? ??? A182f304 ?????? ?????? ???????? ??? ?????? ????????? ??????? ????? ?????. ??? ?? ??????? ???? ????? ???????? ???????? ??????? ???????? ?????? ?????? ??????? ?????? ????????? ???? ????????? ?? ?????? ????? ?????? ?? ?????????????? ?? ???????? ??????????? ??? ??? A182f304 ?????? ??? ?? ?????? ??????? ?????? ???????? ?????????? ?????? ?? ??????? ?????? ???? ?????? ?? ??????. ?? ??????? ??? ????? ?????? ?? ?????? ?????? ????? ????? ??????? ????? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?????? ???? ?????? ????????? ???????? ?????? ??