???? ???? ?????? ???? ?????? ????????? ???????

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