????? ?????? ??? ?????? ???????? ????? ?????? - ??? ???? ?????? ??????

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

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

?????? ??? ????? ?? ?????? ????? ?? ????? ????? CV-H-009

???? ????

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

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

???? ??? GGG50 CV-H-009

???? ??? GGG50 CV-W-16

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

???? ??????? ???? ??????? BFV-1011

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

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

?????? ??? ????? ?? ?????? ????? ?? ???? SS (CV-R-01)

???? ??? ???? ????? A216 WCB ?? ANSI B16.34

??? ?????? ?? ????? ????? 150LBS

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

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

????? ??? ???

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

??????? ??????? ????? ?????? ???????? ??????? ????? ??????? ???? ????? ?????? ?? ???? ????? ?????? ???? ?????? ???? ???????? ???????? ????? ?????????? ???????? ?? ??? ?????? ??????? ??????.

????? ?? ?????? SS UNS31803

?????? UNS S31803 ?????? UNS S31803 ???? ???? ??? ????????? ??????? ?????? ?? ????? ?????? ??????? ??????? ?????????? ?? ????? ????????????. ????? ?????? ???? ??????? ??????? ...