??? A234 WP22 ?????? - ?????? ????? ?????? ?? ???? ?????

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