OEM Gear Operated Gate Valve ??????????? - ??????? ?? ????? ?? ?????? ????
????????? ????? ??? ?? ?? Gear Operated Gate Valve ?? Shijiazhuang Deye Piping Industries Co., Ltd. ??? ?? ????? ???? ?? ?? ??? ??? ???? ?????? ??? ? ?????? ??????? ?? ????? ????? ????? ??? ????? ?? ???? ???? ????? ??? ???. ??? ??? ?? ???? ?????? ???? ?????? ?? ????? ???? ???? ? ?????? ???? ????? ??? ??? ? ?? ?????? ?????? ??? ? ????? ????? ? ??????? ??????? ???? ?? ???. Gear Operated Gate Valve ?? ?? ??????? ????? ????? ???? ?? ??? ????? ?? ??? ? ?????? ?? ????? ?? ??? ?? ????? ?? ???????????? ???? ??? ?????? ????? ?? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ???? ???? ??????? ??? ??? ?????? ????. ????? ?? ?? ???? ?????? ?? ?? ???? Gear Operated Gate Valve ? ???? ????? ???? ????? ??? ????? ??? ????? ??????
