Thép hộp vuông
Thép hộp 70x70x2mm (2ly)
Thép hộp 70x70x3mm (3ly)
Thép hộp 70x70x4mm (4ly)
Thép hộp 70x70x5mm (5ly)
Thép hộp 70x70x6mm (6ly)
THÉP HỘP 75X75
Thép hộp 75x75x2 mm (2ly)
Thép hộp 75x75x3 mm (3ly)
THÉP HỘP 90X90
