???? Deye: ???? ?????? ????? ?????? ????????? ????????

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