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Dikişsiz Bakır Alaşımlı Boru ASTM A75 ASTM A88 GB1527 T2 TU2, TP2 Y / M Tipi2021-11-27 18:29:15 |
Bakır Alaşımlı Boru ASTM B111 C70400 C70600 Dikişsiz Kaynaklı Boru2022-12-01 16:48:50 |
Bakır Alaşımlı Boru Astm B111 C70600 C70620 C71500 C71640 Bakır Nikel Boru2023-08-20 22:34:54 |