???? Shijiahzuang Deye ???? ??????: ?????? ?????? ????? ????????

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