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???? 1000 ???/???? ????? ?? ???? ??????????? ??? ??????? ???????? ????????? ???? ???? ?????? ??????? ???? ?????? ??????? ????? ????????? ????????. ????? ??? ?????? ?????? ????? ??? ??? 1000 ???/???? ?????? ??? ?????? ?????? ???????? ?? ?????? ????? ??????? ????????? ??????????? ?????? ?? ???????? ???????. ?????? ?? ???? ????? ??? ??????? ???????? ?? ??????? ??????? ?????? ???? 1000 ???/???? ????? ????? ????? ??????? ??? ???? ??????? ????? ??????? ?? ??????. ???? ????? ??? ?????? ??????? ????? ??????? ????????? ??? ???? ????? ????? ?? ????? ??????. ????? ???? ??????????? ??? ??????? ???????? ???????? ??????? ???????? ????? ?????? ?????? ?? ??????? ?????????? ?????? ????????? ??????? ????????. ???? ??? ??? ???????? ????? ?????? ?? ????? ??????? ??????? ??? ??????? 1000 ??? ??? ???? ????? ???? ????? ???????? ??????????? ?? ?? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ????????? ?? ??????? ?????? ????? ??? ???????? ???????? ????? ???????