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

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

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

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

???? ????

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

???? ????? ?????? ???????????? ?? ?????? ??????? AH-03

?????? ??????? GGG40/GGG50 ??? ????? ???????? (BFV-1010)

???? ????? API 150LBS ?? ??????? ??????? ?? NPT (BRZ-GV-02T)

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

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

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

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

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

???? ???? ???? ??? ????? ??????? ?? ????? ???????? ???? 24 ???? 300 ??? (BV-0300-24F)

???? ?????? ????? ???? ????? ????? ??????? ??? ???? (BV-DBB-2F)

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

? ?????

????? ??? ???

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

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

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

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