we can produce the above Angle Steel at 10%-30%minus tolerance as per customer's requirement 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 ...