???? ????? ???? ?????? ?? BSP | ???? ????? ???????

??????????? ??? ???????? ???????? ????????. ???? ?????? ????? ?? ???????? ???????? ????? ?????? ?? ???? BSP (???????? ?????????? ????????). ?? ????? ?????? ???????? ???????? ?????? ???? ?????? ???????? ??? ???? ???? ??????? ????? ????? ?? ????? ?????????? ?????? ???????? ???????? ??? ???? BSP ?? ?????? ?????? ?? ??????? ??? ?? ??? ??????? ???????? ???????? ??????? ????? ?????? ???????? ???? ?????? ?????? ?????? ????????. ??? ???????? ?????? ????????? ?? ?????? ??? ????? ?????? ??????????????? ?????? ?????? ??????? ??????? ??? ?? ????? ???????? ???????? BSP ?????? ??? ?????? ????? ???? ?????? ???? ??? ?????? ?????? ?????? ?? ???? ??????? ????????. ?? ???? ??????? ??????? ???????? ?????? ?????? ???????? ???? ???????? ???????? ????? ?????? ?? ?????? ????????? ?????? ??????? ??????? ???????? ?? Shijiazhuang Deye Piping Industries Co.,Ltd.? ??? ??????? ?????? ?????? ????? ?? ?????? ?????? ?? ???? BSP ???? ???? ?????????? ??????? ????????? ?????? ????? ????? ????????? ?????? ???????