???? ??????? A105N: ???? ???? ?????? ????????? ???????

??????????? ??? ???????? Idndustrys Co.,Ltd. ????? ???? A105N ?????? ???? ??????? A105N? ?????? ?????? ???? ????? ????? ?? ?????? ?? ????????? ???????? ????????. ?? ????? ??? ?????? ???? ?????? ???? ?????? ??? ???? ??????? ??????? ???? ?????? ?? ????? ???? ??????? A105N ?? ???? A105N ???????? ?????? ???????? ????????? ??????? ??? ?????? ?????? ????????? ?? ??????? ?????? . ????? ????? ????? ???? ???? ???????? ????? ???????? ??? ???? ?? ????? ?????? ?????? ?????? ???? ?????? ????? ??????????? ??????? ???????? ??? ???? ??????? A105N ??????? ??????? ????? ?? ?????????? ??? ?? ??? ????? ?????? ??????????????? ?????? ????? ?????? ??????? ??????. ??? ????? ?????? ?????? ??????? ??? ?????? ??????? ??????? ???????? ?? Shijiazhuang Deye Piping Idndustrys Co.,Ltd.? ??? ??????? ?????? ??????? ????? ????????? ????? ??????? A105N ??? ???? ???????. ?? ?? ?????? ????? ???? ??????? A105N ???? ???? ????????? ?? ?????? ?? ?????? ???????