|
|
ASTM B466 UNS C71500 ANSI B16.5 Brillijne blinds Flanges RF 1/2''-242023-12-07 15:19:11 |
|
|
ASTM B564 UNS N04400 ASME B16.5 300# Blindflens Nikkel legering2026-03-12 08:25:58 |