???? ????? ??????? Ggg40 ???? ?????? ????????? ????????

???? ????? ??????? Ggg40 ?????? ?? ???? Shijiazhuang Deye Piping Idndustrys Co.,Ltd. ?? ?????? ?????? ?? ?????? ???? ????? ????? ?? ????? ????????? ????????. ????? ?? ???? Ggg40 ????? ??????? ?? ????? ??? ?????? ?????? ????? ????? ????? ????? ??????? ???????? ??? ???? ???? ?????? ????? ?????? ??? ?????? ????? ??????? ????? ?? ???????? ??? ?? ??? ????? ?????? ??????????? ??????????????? ?????? ?????? ? ??????? ??????. ????? ?????? ????? ???? ???????? ??? ???? ?? ?????? ????? ?????????? ??? ???? ?????? ?? ?????? ???? ??? ?????? ?????? ???? Ggg40 Globe ?? ?????? ?????? ?? ??????? ???????? ????? ?????? ??????? ??????? ???????. ???? ?????? ??????? ?????? ??????? ???? ??? ?????? ??????? ??????? ??? ???? ?????? ????? ??????? ????? ????????. ??????? ????? ????? ???? Shijiazhuang Deye Piping Idndustrys Co.,Ltd.? ??? Ggg40 Globe Valve ??????? ?? ?? ????????? ???????? ??????? ??? ???? ????? ?????? ????? ?????????