?????? ??????? ????? ????? ????? ?????? - ???? ??????? ?????????

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