????? ?????? ??????? ??????? ??????? ????? ??????? ???????
??? ??? ???? ?? ???? ????? ????? ?????? ??? ???? ??? ?????? ???????. ???????? ?????? ????? ??? ???? ????? ?????????? ?????? ?????? ????????? ????????. ??????? ?????? ???????? ????? ???? ?????? ?????? ????? ?????? ???? ??????? ??????? ?? ????? ????????? ???? ???? ????? ?????? ??? ?????? ???????? ????? ????? ???? ?????? ?? ???????? ?????? ???????? ????????. ???? ??? ???? ??????? ?? ????? ??? ??????? ??????? ???????? ??? ???????? ????? ???????? ?????? ??????? ???????. ?? ???? Shijiazhuang Deye Piping Industry Co., Ltd.? ??? ??????? ?????? ???? ???? ??????????. ???? ???????? ??????? ??? ??? ??????? ?????? ???? ???? ?????? ?? ???? ????? ????? ???? ??? ????? ???????. ?? ????? ?? ??????? ???? ????? ?? ????????? ?? ??????? ????????? ??????!
