结构钢

Steel rail - Structural Steel

Steel rail

Hot-rolled I-beam - Structural Steel

热轧工字钢

Hot-rolled equal angle steel, unequal angle steel - Structural Steel

Hot-rolled equal angle steel, unequal angle steel

Hot-rolled channel steel - Structural Steel

Hot-rolled channel steel

Hot-rolled H-beam - Structural Steel

Hot-rolled H-beam

Flat steel - Structural Steel

Flat steel

C-beam - Structural Steel

C-beam

Light rail - Structural Steel

Light rail

Crane rail - Structural Steel

Crane rail

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