... have two same uprightness border is equal angle. The kind one border longer than another is unequal angle. It is described by border width ... *250*35128.0Our main products include angle steel, channel, I-beam, H-beam, deformed bar, round bar, steel pipe, steel plate and more ... ", we sincerely serve all customers from all over the world. Hot Rolled Equal and Unequal perforated Steel Angle Iron