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

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?????? ??? DI ????? ????? ?? DAMPER CV-H-001 ???????????

???? ???? ????? ?? ????? ?????? ???? ?? ?????? ?? ????? ISO5211

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

???? ??? ????? SS ?? ??? ???? CVS-016-8W

1500LBS ???? ????? ??????? ??? ????? ?? ??? GVC-001500-F

???? ????? WCB ?? ??????? ??????? 150LBS GVC-00150-10

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

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

???? ????? ???? ?????? ?????? A-QH-01-2

???? ??????? ???????? B62 (BRZ-BF-06L)

MSS SP-43 ????? A ?????? ??? ?????? ??? ?????? ?????? ?????? PF-S-15

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

???? ????? ???? PV-0150-10F

????? ??? ???

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

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

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