?????? ?????? F55: ???? ???? ?????? ?????? ?????? ?? ??????

?? ???? ?? ???? ????? ?????? ?????? F55? ?? ???? ??? ???? ?? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ??? ??????? ?? ????? ?????? ????? F55 ????? ?????? ????? ????? ?????? ??????? ????? ???? ????? ?? ?? ????????? ???????? ????????? ??? ?? ????? ?????? ????? F55 ?????? ??? ???????? ???? ?????? ???????. ?????? ??????? ????? ??????? ????????. ?? ???? ??????? ????? ??? ?????? ??????? ???? ?? ?????? ????? F55 ?????? ??? ???? ?????? ??????? ??????? ?????? ???????? ???? ??? ????? ??? ?????? ????? F55 ??????? ????? ?????? ?? ?????????? ?? ??????????????? ?????? ???? ?????? ??????????. ???? ???? ??????? ????? ????? ?????? ????? ?????? ???????? ???? ????? ???????? ???????? ??? ???? ????? ??? ???? ???? ???? F55 ???? ???????? ???????? ?? ?? Shijiazhuang Deye Piping Industries Co., Ltd. ????? ????? ?? ?????? ?????? ???????? ??????? F55. ???? ??? ????? ?????? ?????? ?? ???????? ????????

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

???? ????? API 150LBS ?? ??????? ??????? ?? NPT (BRZ-GV-02T)

???? ????

???? ???? ???? ???? ??? ????? ??????? ???? 30 ???? DN750 (BV-600-30F)

???? ?????? ???????? A105N (C-PR-1500-4)

API600 BS1837 150LBS LCB ???? ???? (GVC-001500)

???? ??? ??? ?????? SDSS 4A 6. CVS-600-6FA

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

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

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

150LBS ??? ????? ?? ??????? ???????

???? ??? ????? CVS-600-6FA

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

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

GGG40/GGG50 ???? ??????? ??????? ?????? ?? ?????? (BFV-1008)

?????? ??????? ??????? ?? Weco ?? 125LBS/150LBS (BFV-1007)

????? ??? ???

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

(1) ???? ?????? ???? ????? ????? ???????????? ???? ??? ?????? ?? ???? ????? ?????? ????? ??????? ???? ??????. ????? ???? ??? ???? ?????. ?????? ?? ????? ????? ?? ??????...

?????? ????? ????? ??????? ????? DN2200

?????? ??????? ??????? (?????? ?????) ????? ????? ????? ???? ??????? ??????? ??????: AWWAC504 ????? ????: AWWA C504 ??? ????? ?????? PN10 - FLANGE ASME B16.1 CLASS 125 ?????:...