?? ????? ???? ????? ??????? B16.10 ?????? ?? ?????? ???? ????? | ???? ???????

??????????? ??? ???????? ???????? ????????. ???? ?????? ???? ????? ??????? B16.10 ???? ??????. ?? ????? ??? ?????? ?????? ?????? ?? ?? ???????? ?? ???? ?????? ?????? ????? ???????. ??? ????? ?????? ?????? B16.10 ????? ??? ???? ??? ???? ????? ?????? ?????? ??????? ???????? ??? ????? ??????? ?????? ????????? ????????? ?????? ????? ?? ???? ????? ?????? ?????? ????? ?????? ??? ?????? ????? ???????? ??????? ?????. ???????? ????????? ?????? ????????? ??????? ????????. ?? ?????? ?????? ??????? ??????? ?????? ?????? ??????? ?????? ?? ???? ????? ?????? ?????? ???????? ?????? ?? ???? ????????? ?? ??????? ??? ?????? ????????? ??? Shijiazhuang Deye Piping Industries Co.,Ltd. ???? ?? B16.10 Globe Valve ????? ??? ???? ???????? ??????? ???????? ?????? ?????? ???????. ??? ??????? ?????? ??????? ??????? ?? ?????? ?????? ????? ??????. ???? ??? ????? ?????? ?????? ?? B16.10 Globe Valve ???? ???? ?? ???? ???????? ????????