??? 12821-80 ????? ?????? ????????? ??????? | ????? ????

?????? 12821-80 ?? ???? ???? ?????? ????? ???? Shijiazhuang Deye Piping Industry Co., Ltd.. ?? ????? ??? ?????? ?????? ?????? ???????? ??????? ??????? ????? ?? ?????????? ??? ?????? ?????? ?? ???? ?????? ??? ???? ??? ????????? ???????? ?? ????? ???????? ????????. ??? ???? ?????? ????? ??? ????? ?? ?????? ??? ???????? ????????? ???????? ??????. ?????? 12821-80 ?????? ?????? ???????? ?????? ?????? ?????????? ??????? ???????? ????????? ???? ?????? 12821-80 ?? Shijiazhuang Deye Piping Industry Co., Ltd. ?????? ??? ???? ????? ?? ????? ????? ?? ????? ???????? ?????? ??

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???? ????

?????? ??? ??????? ?????? ?? ???? EPDM CV-Z-01

???? ????? RS ?????? ?? ?????? ????? ANSI GV-H-AF03

???? ????? ???????? ?? ???? ????? ?????? 800LBS LF2 ????? ?? ???? ????? (GV-800-01CL)

???? ????? ?? ?????? ????? ?? ??? ????? ISO 5211 (GV-H-T03)

???? D400 DIManhole ????? ????

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

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

???? ???? ?????? ????? 900LBS ???? ????? ?? ??? RTJ (BV-900-04F)

???? ???? ???? ?? ????? SS DIN ?? BSP BSPT

???? ???? WCB 600LBS BW ?? ??????? ??????? ?? ???? ???? ?? ?????? (BV-600-04W)

???? ???? ?????? ?? ????? 20 ?? ??? ???? ?? ??????

???? ???? ?????? ?? ????? 20 ?? ??? ???? ?? ??????

???? ??? ?????? ???????? CVS-0600-12N

??????? ???????? Vavle MBV-0150-12F

????? ??? ???

?????? ?????? ?????? ?? Incoloy825

Incoloy825 ???? ?????? ?????? ?????? ???? ????? ?? 19 ?????? 2021. ?????? ?????? ?????? ?? ?????? ???? ????? ?????? ???????? ???? ???? ???? ???????? ????? ???? ????? ????? ??????? ?? ???? ?...

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