H-beam: material: q235a, q235b, q345b, ss400, q235, q345, various specifications
Hot rolled h-beam:
350175711 3602501219 3603501219
3903001016 396199711 400200813
4004001321 4144051828 4403001118
450200914 4823001115 5002001016
5823001217 5883001220 5943021220
6002001117 8003001324 8003001426
High frequency welding h-beam:
200*100*4.5*6.0. 200*150*3.2*4.5. 200*150*6.0*8.0.
200*150*6.0*8.0. 250*125*3.0*3.0. 250*125*3.2*4.5.
250*125*6.0*8.0. 300*150*3.2*4.5. 300*175*4.5*6.0.
350*175*6.0*8.0 600*200*6.0*8.0 600*200*8.0*10.
600*250*8.0*10.Mm