????? A234 Wp22: ??????? ????? ?????? ????????? ???????

????? A234 Wp22? ???? ?? ?????? ?????? ???? Shijiazhuang Deye Piping Industries Co., Ltd.? ????? ?? ????? ?????? ????? ?????? ????? ????????? ?? ????????? ???????? ????????. ?? ????? ??? ????? ???? ?????? ??? ????? ?? ???? ?? ??? A234 Wp22? ??? ???? ??????? ?????????? ?? ??????? ??????. ??? ?? ????? ??? ????? ?????? ??????? ?????? ??????? ??? ???? ????? ??????? ?????? ?????? ???? ???? ????????. ???? ????? ?????? ????????? ???? ???? ??? ???? ?????? ?????? ??????? ???????? ??? ????? ??????? ????????? ?? ???? ??????? ??????? ????? ????? A234 Wp22 ?????? ???????? ?????? ?????? ?????????? ???????? ????????. ???? ??? ????? ????? ??????????????? ?? ????? ?????? ?? ?? ????? ????? ??? ?? ????? ????? ???????? ??? ?????? ???? ???????? ????? ????? ?????? ?? ??????? ??? ?????? ???? ???????? ????? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ?????? ?? ?????? ?????? ??? ????? A234 Wp22 ?????? ???????? ???????