A105: ?????? ??????? ??????? ???????? A105

A105 ????? ?? ???? ??????? ??????? ????? ?????? ?????? ?? ????? ?????? ???????? ?????? ????????. ????? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ?????? ????? ?? ????????? ????????? ????????? ??????? A105 ???? ?? ??????? ?????? ???? ?????? ?????? ???????? ???? ????? ???????? A105 ???????? ???? ????????. ??????????? ?????? ??????? ?????? ?????? ??????? ????? ????? ??????????. ??? ???????? ?????? ????????? ?? ????? ????? ?????? ?????? ??????? ???????? ??? ?????? ?????? ????????? ?? ?????? ????? ?????? ??????????????? ?????? ??????. ?? ???? Shijiazhuang Deye Piping Industries Co., Ltd.? ??? ??????? ?? ??? ????????? ????????? ???? ??????? ?????? ??????? ??????? A105 ?? ?????? ?????? ???? ???? ????????? ???????. ???? ??? ????? ??? ??????? ?? ?????? ?? ?????? ????? ??A105? ??? ?????? ?? ?????? ??? ??????? ???????? ?? ?????? ??? ???? ?????? ???????. ???? ??? ????? ?????? ?????? ?? ???????? A105 ???? ???? ?? ???? ???????