???? ??? ???? ?????? ??? 900 LB ????????? ???????

?? ???? ??? ?????? ?? ????? 900 LB ?????? ?? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?? ???? ????? ???? ?????? ???? ??????? ??????? ??????? ?? ??????? ????? ??????. ?? ????? ??? ?????? ?????? ?????? ??? ??? 900 ??? ??? ???? ?????? ??? ????? ??????? ????????? ?? ??????? ???????? ??????? ??? ????? ?? ???? ????? ?????? ?????? ????? ???? ????? ??? ??????? ??????? ????? ?????? ?????? ????? ?????? ?????? ?? ??????. ??? ???? ?????? ??????? ???????? ????????? ????? ???? ?????? ?? ??? ??????? ?????? ???????? ????????? ?????? ???? ????? ??? 900 LB ?????? ?????? ???????? ??????? ???????? ????????? ??? ???? ??????? ??????? ????? ?? ?????????. ???? ????? ??????? ?????? ??????? ???? ??? ?????? ?????? ?????? ???????? ??? ????? ?????? ???? ???????? ???? ?????????? ????????? ??? ??? ???? ?? ???? ??? ????? ????? ?????? ???????? ????? 900 LB? ??? ????? ???????? Shijiazhuang Deye ???? ???? Co., Ltd. ???? ???? ?????? ???????? ???????? ???????