Sela do encaixe de tubulação do aço carbono DN15-DN12002021-08-17 15:56:05 |
Sch40 Api 5l forjou o igual de Astm A234 Buttwelding do cotovelo 6" 8"2022-08-03 14:19:10 |
Cotovelo 1-1/4” Sch40 Astm A234 Wpb 90d de Dn32 LR2021-12-06 11:54:35 |