????? Smls ????? ?????? ?????? ???????? ????????

??????????? ??? ???????? ???????? ????????. ???? ?????? ????? ?? ????? ??????? Smls ???? ?? ??????? ?????? ???????? ??? ??????? ????? ?? ???????? ??????? ?????? ????????? ?? ?????? ????? ?????? ??????????????? ???????? ???? ????? ????? ??????? Smls ?????? ??? ????? ????? ?????? ????? ??????? ?????????? ?? ??????? ??????. ???? ??????? ??????? ???????? ?????? ???? ????? ??????? ?????? ??? ??????? ????? ??????? ?? ?????? ??? ????????? ??? ?????? ?????? ??????? ?????? ???? ????????? ????? Smls ?? Shijiazhuang Deye Piping Industries Co.,Ltd. ?????? ?????? ????? ???????? ?????? ?????? ???????? ???????. ???? ??? ????? ??? ????? ????? ?????? ????? ?????? ?? ??????? ??????? ??????? ?????? ???? ??????? ??? ?? ???????? ??????? ???? ??????? ?????? ?????? ??????? ?????? Smls ?? ???????. ???? ??? ????? ?????? ?????? ?? ???????? ???? ?????? ????? ???????? ???????? ?????? ??