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

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

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

???? ???? ????? ????????? ?? ??? ???? (BV-800-3WYN)

???? ????

???????? ??????? BV-3000-02N

F4 PN16 ???? ???? ?? ???? ?? ?????? ????? (BY-02)

???? ??????? ?????? WCB 24 ???? 1500 ??? BW GVC-001500-W

???? ????? ????? ?? ???? ???????? ?? ??? (GV-T-21)

????? ??? ?? ?????? ????? Y-ZZ-01

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

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

API ???? ????? ????? ??????? PV-0300-12F

???? ????? ?? ???? GGG50 ????? BFV-1011

????? Y ??? ???? ?????? C95800 BRZ-Y-1

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

???? ??? ??????? ?? ?????? ??????? ????? CVS-0150-40L

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

????? ??? ???

?????? ???? ?????? ?????? ?????? ??? ????? ??????? DBB ?DIB

?????? 1 ?????? ???? DBB ?DIB ????? ??????? ???? ???? ????? ???? ?????? ??? ?????? ????? ?????? ????????? ??? ????? ????? ???. ???? ????? ???? ?????? ???? ??????...

???? ??????? ???????? (API 600? 602? 603)

?? ?? ???? ???????? ??? ???? ????? ???? ?????? ???? ?????? ??????? ?????? ???? ???????? (?? ?? ????????). ???? ??????? ?? ???? ????? ???????? ??? ?? ????? ?????? ?? ...

??? ?? ???

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