Mabomba ya chuma ya mraba
Jina: mabomba ya mraba ya chuma
Kawaida: ASTM A500, ASTM A53, EN10219, BS1387-1985
Nyenzo: Q195, Q215, Q235, Q345
Vipimo: OD: 10mm×10mm—-400mm×200mm
Unene wa ukuta: 0.6-12 mm
Matibabu ya uso: Mabati ya moto-dipping, kabla ya mabati, mipako ya mafuta, lacquering