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

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

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

???? ??????? ????? PV-0150S-1F

???? ????

DN2200 DN2600 ?????? ????? ?????? ???? ??????? ????? ??????

A105 ???? ??????? 800LBS ?? ??????? ??????? GVC-0800-1

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

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

????? Y ?? ?????? ????? DIN PN16

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

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

GGG50 ?????? ??? ????? ?? ??????? ??? CV-H-001-1

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

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

???? ??? ??????? PN16

? ?????

???? ??????? ?? ?????? ????? GV-H-08

ANSI 150LBS ???? ????? NRS ?? ?????? ????? (GV-H-05)

???? ??????? WCB PSB 900LBS GVC-00900

????? ??? ???

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

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

???? ??????? ??????? ?? WRAS ????? ?????

?????? ??????? ???????? ?? WRAS ????? ????? ?? ????? ?????? ???????? ???????? ???? ????? ???? ??????? ???? ?????? ??????? ????? ???????? ?????. ?????? ??? ?? ???? ???...