Thép hộp inox 50 x 100 x 3.2 x 6000mm, Thép hộp 50 x 100 x 3.5 x 6000mm
Thép hộp inox 50 x 100 x 3.8 x 6000mm, Thép hộp 50 x 100 x 4.0 x 6000mm