Dn700 28Globe Valve: ???? ??? ???? ???? ???? ??? ????????

???? DN700 28Globe? ???? ?? ?????? ?????? ???? Shijiazhuang Deye Piping Industry Co.,Ltd.? ?? ???? ????? ???? ?????? ???? ?????? ?? ?????? ???? ????? ?????. ???? ???? ???? 700 ??? ????? ??? ???? 28 ???? ??? ??? ?????? ??????? ?????? ??????? ?? ????? ????? ?? ??????? ?? ?????? ?????? ?? ?????????. ???? DN700 28Globe? ??????? ?? ???? ?????? ???? ??? ???? ????? ??????? ??????? ???????? ??????? ??????? ??? ????? ???? ????? ??????????? ????? ????? ?????? ???????? ????????. ???? ?????? ?????? ??????? ??????? ??????? ????? ????? ?????? ?? ?????? ?????? ??? ???? ??? ????? ??????? ?????? ???????? ???????? ???????? ??????? ????? ????????? ?? ?????? ????? ?? ????????? ??? ?? ??? ????? ?????? ??????????????? ?????? ?????? ? ?????? ??????. ??????????? ??? ????? ???????? ????????. ????? ???? DN700 28Globe Valve ?????? ?????? ????? ?????? ???? ?????? ??????? ?? ????????. ???? ????? ?????? ?????? ???????? ??? ??? ?????? ?????? ??????? ????????? ???????? ??????