???? ????? 900 ??? - ???? ????? OEM ?? ????? ??????

???? ???? ??????????? ??? ?????? ???????? ???????? ?????? ???? Class900 LBS? ?????? ?????? ???? ?????? ?????? ???????. ???? ??? ?????? ???? ?????? ?????? ???????? ???? ???????? ??????? ????? ????????? ???????? ??? ?? ???? ?????????. ???? ???? Class900 LBS ??????? ????????? ?? ?????? ????? ?? ??????? ????????? ??? ?? ??? ????? ?????? ??????????????? ?????? ??????. ??? ???? ??? ???? ?????? ?????? ??????? ???????? ??? ????? ?????? ?????? ???????? ?????? ???? ????? ??????? ???????? ????? ???? ???????. ??? ??? ?????? ??????? ?? ????????? ???????? ??? ?????? ?????? ????? ?????? ???? ?????? ??????? ??? ?????? ??? ???? ???????? ????? ????? ????????. ?? ??????? ??? ?????? ???? ???????? ??? ???? ??????????? ??? ?????? ???????? ????????. ????? ?????? ?????? ?????? ?????? ????????? ???? ???? Class900 LBS ?????? ???? ????? ???????? ????? ??????? ????? ?????? ???? Shijiazhuang Deye Piping Idndustrys Co., Ltd.