This kind of products are widely used in building structure, power station tower and all other fields.
1）Material: Q195, Q215, Q235B, Q345, Q345B
2）Finishing: black finished(or can be galvanized)
3）Spec: 180x180x10-12mm, 160x160x10-12mm, 140x140x7- 9mm, 110x110x5-8mm, 90x90x5-8mm, 63x63x5-6mm, 60x60x5-6mm, 56x56x4- 5mm,50 x 50 x 4- 5mm, 45x45x4-5mm, 40 x 40 x3-4mm, 30 x 30 x 3- 4mm, 25x25x3mm
4）Length: according to requirements