Standard : JIS G3101, 3106/3192 , SS400/ SS490/SS540.
I-Beam
H-Beam
Equale steel angle
Chanel ( U Bar )
Standard - Steel grade : TCVN 3783-84, ASTM-A53,…
Standard : ASTM A106 - Grade B, ASTM A53…
Black - Gavanized Square - Rectangle Tube
