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

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

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

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

???? ????

?????? ??????? GGG40/GGG50 DN700 150LBS DI LUG (BFV-1004)

????? ????? ?????? ???? SS

???? ????? ???? ?????? ?????? A-QH-01-2

???? ??? ??????? ?? ????? ?????? CVS-0900-24F

API 600LBS ???? ???? ?? ??????? ??????? ?? ???? ????? (BV-0600-08-P)

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

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

???? ??? ??????? ?? ???? DI ?? ??? ??????? CV-W-06

???? ?????? EPDM ???? ???????? ?????????

??????? ???????? Vavle MBV-0300-12W

???? ?????? ??????? ??????? ????? SAF2507 ??????? ?????? ???? PF-D-10

??????? 825 ???? ?????? ??????

???? ?????? ???????? A105N (C-PR-1500-4)

????? ??? ???

????? ???? ?? ??? ?????? 18 ?????? 2019

SS316L ???? ???? ???? ??? ????? ????? ?????? ?? ????? ???? ???????? ??????? ???? ???? ????? ????????? ?? ?????? ??? ???? 10 ????? 300 ??? ??????? ???????? ??????? ???? ??? ??? ????????? ????????? ????? ???? ???? ??? ????? ??????? SS316L.

?????? ?????? Valve World Expo

??? ????? ???? Valve World Expo Asia ???? ??? ?? ???????? ???? 26 ?27 ??????? ??? ??????? ???? ??? ???? ?? ??????? ?? ??????? ??? ???? ??????? ??????? ?????? ??? ?????. ?????? ????? ...