???? ????? 150/225 PSI ???????? ????? ??????

???? ??????? 150/225PSI ?? ???? Shijiazhuang Deye Piping Industries Co.,Ltd. ?? ???? ???? ?????? ?????? ?????? ?????? ????????? ????????. ?? ???? ??? ?????? ?? 150 ??? ??? ???? ????? ??? 225 ??? ??? ???? ?????? ?? ????? ??? ?????? ??????? ?? ???? ???? ?? ???? ?????? ??? ????? ????? ??????????? ????? ?????? ?? ????? ??????. ?? ????? ???? ??????? ?? ???? ????? ????? ?????? ???????? ??? ???? ????? ?????? ??? ?????? ????? ?????? ?? ??????? ???????. ????? ?????? ?????? ???? ?????? ??? ???? ?????? ????? ?? ?????? ????? ????? ?????? ??? ????? ?????? ???????? ??????? ????? ????? ???? ??????? ?????? ??????? ??????? ???????. ?? ?????? ????? ??????? ??? ????????? ????? ???? ?????? ?? ??? ??????? ?????? ?? ??????? ?? ???? ???????? ?????? ??????? ???????? ?????? ?????? ????????? ???????? ??????? ???? ?? ?????? ???? Shijiazhuang Deye Piping Industries Co.,Ltd. ??????? ???? ???????? ??? ???? ??????? 150/225PSI ?????? ???? ???????? ???? ????????? ???????? ???????? ?????? ??