high quality angle steel

angle steel STANDARD: GB, EN, JIS, ASTM, etc. Material: Q235, Q345, S235JR, S335JR, SS400, GR50, etc. SIZE: 20 x 20 x 3/4mm, 25 x 25 x 3/4mm, 30 x 30 x 3/4mm, 36 x 36 x 4/5mm 40 x 40 x 3/4/5mm 50 x 50 x 3/4/5/6mm 63 x 63 x 4/5/6/8/10mm 70 x 70 x 4/5/6/7/8mm 75 x 75 x 5/6/7/8/10mm 80 x 80 x 5/6/7/8/10mm 90 x 90 x 6/7/8/10/12mm 100 x 100 x 6/7/8/10/12/14/16mm 110 x 110 x 7/8/10/12/14mm 125 x 125 x 8/10/12/14mm 140 x 140 x 10/12/14/16mm 160 x 160 x 10/12 /14 /16mm 180 x 180 x 12/14/16/18mm 200 x 200 x 14/16/18/20/24mm