???? ????? ??????? ??? 1500 LB - ?????? ????? ?????? ????????? ???????

?????? ?????? ??? 1500 LB ?? ?????? ?????? ???? Shijiazhuang Deye Piping Industries Co.,Ltd. ?? ???? ???? ?????? ?????? ???? ?????? ????????? ????????. ?? ???? ??? ??? ??? 1500 ???? ??? ??? ?????? ?????? ??????? ??????? ?? ??????? ???????? ??? ????? ??????? ??? ????? ?????? ??????? ?? ??????? ???????. ????? ?? ???? ????? ?????? ?????? ????? ??? ?????? ?????? ??????? ??????? ???? ?????. ??? ?? ??????? ?????? ??????. ????? ?????? ?????? ??????? ?????? ????? ?? ??????? ??? ???? ??????? ?????? ???????? Shijiazhuang Deye Piping Industries Co.,Ltd. ???? ?? ?????? ?????? ?? ????? 1500 LB ???? ???????? ??????? ????? ????????? ????? ????? ???????? ???????. ???? ?? ???????? ?? ?????? ????? ?????? ?? ?????????????? ?? ????? ??????? ??? ??? ?????? ?????? ???? ????? ?????????? ?????? ?? ????? ?????? ???? ???? ???? ?????? ?????? ??? 1500 LB ?? ???? Shijiazhuang Deye Piping Industries Co.,Ltd. ?????? ??? ?? ???? ???????? ???? ????????? ?????? ?? ?????? ???? ?????