CRC 0.50 * 1250 * C SPCC cold rolled Baosteel 3900 0.60 * 1250 * C SPCC cold rolled Baosteel 3850 0.70 * 1250 * C SPCC cold rolled Baosteel 3950 0.80 * 1250 * C SPCC cold rolled Baosteel 3650 volume 0.90 * 1250 * C SPCC cold rolled Baosteel 4200 1.00 * 1250 * C SPCC cold rolled Baosteel 3600 1.15 * 1250 * C SPCC cold rolled Baosteel 3150 1.20 * 1250 * C SPCC cold rolled Baosteel 3400 1.40 * 1250 * C SPCC cold rolled Baosteel 3450 1.50 * 1250 * C SPCC cold rolled Baosteel 3350 1.60 * 1250 * C SPCC cold rolled Baosteel 3500 1.80 * 1250 * C SPCC cold rolled Baosteel 3500 1250 2.00 * * C SPCC cold rolled Baosteel 3350 2.30 * 1250 * C SPCC cold rolled Baosteel 3500 2.60 * 1250 * C SPCC cold rolled Baosteel 3950 3.00 * 1250 * C SPCC cold rolled Baosteel 3900 3.50 * 1250 * C SPCC Baosteel 3900 HRC 2.75 * 1500 * C Q235B Angang 2450 HRC 5.75 * 1800 * C Q235B Angang 2500 HRC 7.75 * 1800 * C Q345B Angang 2630 HRC 9.75 * 1800 * C Q345B genuine Angang 2630 launch by the quality of opposition