???? ????? 1500LBS ???? ?????? ????????? ??????? ??????

????? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ???? ??????? 1500LBS ???? ??????. ?? ????? ??? ?????? ?????? ???? ???? ?????? ?? ???? ????? ?????? ?? ????? ????????? ????????? ??? ?? ????? ???? ??????? 1500LBS ????? ??? ?? ???? ?????? ????? ??????? ??????? ?? ?? ?????? ???????. ?? ???? ??? ???? 1500 ??? ??? ???? ?????? ??? ??? ?????? ??????? ??????? ?? ?????? ??????? ?? ????? ????? ?????? ??????????????? ?????? ??????? ??? ???? ??????? ??????? ???????? ??????? ???? ???? ?? ?? ???? ??????? ????? ???????? ??????. -????? ???? ??????. ?? ?????? ????? ???????? ????? ???? ???? ??????? 1500LBS ????? ??? ???? ???? ???????? ???? ?????? ?? ???? ??????? ?? ??????? ??????? ?? Shijiazhuang Deye Piping Industries Co., Ltd.? ??? ??????? ?????? ?????? ?????? ???? ???? ?????? ???????. ???? ??? ????? ?????? ?????? ??? ???? ??????? 1500LBS ????? ??? ???? ???? ?? ???? ???????