???? ??? 150LB ???? ?????? ????????? ??????? ??????

???? ??? ?????? ??? 150LB ?????? ?? ???? Shijiazhuang Deye Piping Industry Co.,Ltd. ?? ???? ???? ?????? ???? ?????? ???? ????? ????? ?? ?????? ?? ????? ???????? ????????. ??? ?????? ????? ????????? ?? ????????? ??? ????? ?????? ???? ??? ??? 150 ???? ??? ????? ?????? ????? ??????????? ??????? ????? ?? ????????? ??? ????? ?? ???? ?????? ??? ?? ????? ???? ????? ??? ????? ?????? ??????? ?????? ???????? ??? ???? ????? ???? ????? ? ???? ?????? ?? ??????? ???????. ????? ?????? ????? ????? ????? ?????? ??? ???? ??????? ??????? ?????? ???? ?????? ?????? ????? ????? ??????? ????? ????? ???? ????? ??? 150LB ????? ??????? ????????? ??? ????? ???? ?????? ??????? ?? ??? ??????? ??? ?????? ????. ?? ??????? ??? ?????? ??????????? Shijiazhuang Deye Piping Industry Co.,Ltd. ???? ????? ?????? ?????? ???? ???? ?????? ???????? ????? ????? ??? 150LB ??? ??? ????????. ???? ??? ?????? ?????? ?????? ?? ?????? ????? ????? ?? ???? ???????? ????