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

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

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

API ???? ????? ????? ??????? PV-0300-12F

???? ????

A105 ???? ???? 800LBS ???? ?? 3 ??? ?? NPT

??????? ???????? Vavle MBV-0150-16D

???????? ????? ????? A335 P5 PPF-A-04

?????? ????? ??? ???? ????? ?????? ????? ????? (BFV-1002)

???? ????? ?????? ?? ???? ????? AF-01

???? ????? ????? WCB ?? ??????? ???????? (C-PR-150-6)

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

???? ????? DBB

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

???? ??????? ???????? B62 (BRZ-BF-06L)

F4 PN16 ???? ???? ?? ???? ?? ?????? ????? (BY-02)

???? ???? ?????? ?? ????? 20 ?? ??? 3 ????

???? ???? ?????? ?? ????? 20 ?? ??? 3 ????

?????? ??? ??????? ?? ?????? ????? ?? ???? ????? ????? CV-F-02

????? ??? ???

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

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

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

??? ???? ?????? ????? ?????? ???????? ?? DN150-2500 ????? ?? ??????? ??? ???????. ????? ?????? ??????? ??????? ?????? ????? ?????? ?????? ????? ?????? ??????? ?? ??????...