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

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