??? 12820-80 ????? ?????? - ???????? ????????? ????????

??? 12820-80 ?? ???? ???? ?????? ?? ????? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ????? ??? ????? ?????? ??????? ????? 12820-80? ??? ???? ??????? ?? ?????? ????? ?? ????? ????????. ?????? ?? ???? ????? ??????? ???? ??? ????? ??? ?????? ???????????? ??? ?????? ?????? ?????? ????????? ????????. ???? ??????? ??????? ?????? ?????? ?????? ?????? ?????? ??????? ??. ????? ??? 12820-80 ?????? ???????? ??? ??????? ??? ???? ?????? ?? ??????? ????????. ???? ????????? ?????? ???????? ????????? ???????? ?????? ?? ????? ???????? ????????? ??? ???? ????? ????? ??????? ?? ??????. ?? ??????? ??? ?????? ??????????? ????? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?????? ?????? ????????? ???? ???? ????????. ???? ??? 12820-80 ?????? ??? ??? ????????? ??? ???? ????? ?????? ???? ??? ?? ??????? ??????.

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

??? 12820-80 ?????? ?????? - ????? ?????? ???? ?? ??????? ??????? ????? Super Duplex SAF2507 PF-D-10 - Deye

???? ??????

??? 12820-80 ?????? ?????? - ????? SCH80 ????? ????? ?????? ?????? CNC - Deye

??? 12820-80 ?????? ?????? - SCH40? ???? ????? ???????? ??????? ????? - Deye

?????? ?????? 12820-80 ??? - ????? ?? ??????? ??????? ????? 304 316 ?? ???? SCH40 SCH80 - Deye

?????? ?????? 12820-80 ??? - ?????? ??????? ????? ?? ?????? - Deye

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

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

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

??? Rtj ?? ????? OEM/ODM - MSS SP-43 ?? ????? A? ????? ????? ?????? ???? ???? ?????? ????? PF-S-15 - Deye

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

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

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

??? ????? ????? ???? ?? ??? ????? Iso5211 - A216WCB 150LBS ?????/???? Y ?? ????? ??? YC-00150-8 - Deye

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

????? ??? ???

???? ??? BS 1868? API 6D? API 602

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

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

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

??? ?? ???

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