ASME B16.9 ASME A234 WPB SMLS LR 90 gradi2024-04-02 11:12:20 |
ASTM A234 WPB 22,5 gradi SCH 40 LR2024-03-14 11:11:18 |
Petrolio del tubo SCH10 montaggio di gomito da 45 gradi2021-03-25 13:56:05 |
Asme Ansi 304/316 in acciaio inossidabile2023-11-20 09:46:56 |