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Building Material Steel Structure I Beam Poutres En Acier Viga De aç O Vigas De Acero

2025-04-13 3110
BS, JIS, ASTM, DIN, EN, GB, AISI
100-630mm
68-180mm
GB, ASTM, DIN, JIS, AISI
Hot-Rolled Steel
Q235
Steel Structure Bridge
I Beam
SIG
Stanadrd Sea Worth
SS400 or Q235
Tianjin, China
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