Shijiazhuang Deye Piping: ???? ???? ???????? ?????? ?????????? ????????

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