???? ????? ?????? ??? ????? ?????? ??????

???? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ???? BW ???? ?????? ???? ?? ?????? ??????? ???????? ???????. ?? ????? ???? BW ????? ??? ?????? ????? ??? ????? ?? ??? ????????? ??? ????? ?????? ??????? ?? ????? ???????? ????????? ????? ?? ???? ????? ??????? ???? BW ????? ??? ???? ?????? ????? ??? ???? ????? ??????? ??????? ??????? ??? ????? ??????? ??????? ????? ?? ????????? ????????. ??? ?? ?????? ???? ????? ????? ???? ????? ?????? ????? ???????? ????? ???? ????? ??? ?????? ???? BW ?? ?????? ?????? ?? ??????? ??????? ?????? ????????? ??????? ???????? ????????. ???? ??? ????? ????? ?????? ????? ???? ????? ?? ????? ?????? ????? ??????? ??? ?? ????? ???? BW ????? ??? ?????? ???? ???????? ???? ?????? ?? ?? Shijiazhuang Deye Piping Industry Co., Ltd. ????? ???????? ???????? ?????? ??? ?????? ????????? ? ???? ???? BW ????? ??? ????????? ??????

?????? ??? ???

???? ??? ????? ?? ??????? ??????? ????? CVS-0150-6W

???? ????

???? ????? API PV-150-1-1-2W

???? ???? ????? ?? ??????? ??????? ????? F51 2000PSI

90deg ??????? ??????? ????? SS304? SS316 ???????? ??? ???????? PF-S-09

???? ??????? ?? ?????? ???? ???????? ????? ??????

???? ??????? ?? ?????? ???? ???????? ????? ??????

???? ??? ??????? ?? ?????? ?? ???????

???? ???? DIN PV-010-DN100

???????? ?????? ?????

???? ????? ???? ??????

???? ??? ??? ???? CVS-040-3W

???? ????? ?????? ?????? ??? ????? ??????? API6D

???? ???? CI ????? ????? (GJ-01)

???? ???? WCB 600LBS BW ?? ??????? ??????? ?? ???? ???? ?? ?????? (BV-600-04W)

?????? ????? ????? ?? ??????? ???????

????? ??? ???

????? ???? ????? ????????

?????? ??? ????? ????? ??? ??? ???? ????? ?? 15 ????? 2019 ????? ??????? ??? ??????? ????? ????? ?? ????? ????? ?????? ??? ?????. ????? ????? ????? ?? ...

?????? ????? ????? ??????? ????? DN2200

?????? ??????? ??????? (?????? ?????) ????? ????? ????? ???? ??????? ??????? ??????: AWWAC504 ????? ????: AWWA C504 ??? ????? ?????? PN10 - FLANGE ASME B16.1 CLASS 125 ?????:...