ASTM A216 WCB Gate Valve - ?????? ?????? ????? ??????
?? ???? ??????? ASTM A216 WCB ????? ???? ???? ?? ?????? ?????? Shijiazhuang Deye Piping Industries Co., Ltd.? ?? ???? ???? ?????? ???? ?????? ??????? ????????? ???????? ????????. ????? ?? ??????? ???????? ASTM A216 WCB? ???? ??????? ??? ????? ?????? ????? ?????? ?????? ??????? ????????? ??? ????? ?????? ??????? ?? ??????? ????? ?????? ???????????????? ????? ???? ??????? ASTM A216 WCB ?????? ??? ?????? ????? ???? ????? ?????? ??? ???? ?????? ????? ??????? ??????. ?? ????? ?????? ????? ????? ??? ????? ???????? ?????? ??????? ??? ???? ?????? ????? ???? ???? ??????? ?????? ???? ??????? ????? ??? ?????? ?????? ???????? ????? ?????? ?????????? ??????? ????????? ????????. ?? ??????? ??? ?????? ???????? ???? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?? ???? ??????? ASTM A216 WCB ????? ??? ???? ???? ???????? ?????????? ???????? ??? ?????. ?? ?? ???? ??????? ????? ??? ?????? ??? ???? ????? ????? ????? ?? ??????? ????????
- ???? ??????? ???????
- ??? ?????
- ???? ??????? DIN F4
- ???? ????? ?? ????? ????
- ???? ??? ??????
- ???? SS304: ?????? ??? + ???? ??? PTFE: ???? SS: ????? ??? SS: ???? ????? ?? ????? ?????? ?????: 600 ??? ???? ?????: 2 ???? DN50 1/2
- ???? ?????? ?? ??????
- ???? ????? A216WCB
- ???? ????? ???? ??????
- ???? ????? ???