0.4mm ASTM A179 soldou o tubo Finned longitudinal2021-03-09 14:52:00 |
Tubo de caldeira de aço inoxidável de Astm A269 Tp316l Astm A2492021-03-09 14:53:27 |
Tubo Finned de 10 FPI2020-07-17 17:44:01 |