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

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

???? ?????? BRZ-BF-02F

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???? ????? ???? ???? ?????? ?????? ????? ????? KG-04

??????? 825 ???? ?????? ??????

???? ????? ?????? ?????? ??? ????? ??????? API6D

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

???? ??? ???? CVS-150-30WL

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

???? ????? ????? ?? ?????? ????? ???? ?????? ????????? (GV-Z-04)

???? ??? ??? ?????? CVS-040-2W

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

???? ????? BB ?? ???? 150LBS ?????? ANSI BRZ-G-01

????? ??????? ??????? ??????? CI ?? 150PSI (BFV-1009)

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

????? ??? ???

?????? ?????? Valve World Expo

??? ????? ???? Valve World Expo Asia ???? ??? ?? ???????? ???? 26 ?27 ??????? ??? ??????? ???? ??? ???? ?? ??????? ?? ??????? ??? ???? ??????? ??????? ?????? ??? ?????. ?????? ????? ...

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

???? LCC ??????? ??? ????? SS304 ?????? ?????. 14, 2019 ?????? ?????? ????? ????? ???????? ??? ???? ??????? ???????? ?? ????? ?????????????? ??? ???? ??????? ????????? ??...