???? ???????? ???????? ??????? ????? ?????? | ???? ?????? ???????

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

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

???? ??????? PN64 ?? ??????? ???????? ?? ?????? ??????

???? ????

?????? ?? ??????? ??????? King Nipple

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

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

???? ???? ?? ????? ????? SW 1500LBS GVF-001500-S

???? ????? ?????? ?? ????? ??????? ??????? (CV-PR-1500-4L)

?????? ??? ??????? ?? ???? ???????? DN400 ?? ??? ??????? ???????? (CV-W-16)

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

Mf-s ???? ????? ????? ????? ???? ?????

?????? ?????/???? ???????? ????? ?????? A-QP-03

???? ??????? ???????? ?? ?????? ??????? GVF-00150-F

???? ?????? ???????? FF

WCB 600LBS 20 ???? ???? ??????? ????????? ??????? GVC-00600

?????? ????? ?????? 600WOG

????? ??? ???

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

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

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

???? ??? ??????? ???????? ???????? ????????? ?? ????? ????? ?????? ??????????? ?????: ??????? ???????? API ?ASME? ?????? ???????? ??????? ??????? ???????? (????? ?? ?????? ?? ????? ?...