![]() |
FLANGE WELD NECK 4 "ASME B16.5 600LB RING JOINT ASTM A 694 GR.F60 C6C6A2025-05-06 15:21:39 |
![]() |
2" Mặt bích mù Inconel625 Mặt bích thép hợp kim niken 150 # ASME B16.52025-07-24 14:13:03 |