???? ????? ????? ???? ?????? | ???? ????? ???????

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