... : 0.3mm 3.According to China standard:GB716-91 Prime Cold Rolled Coils: (spec as follows)1. Max. Width: 720mm Min. Width ... per size: 25MT8. Steel Grade: Q195, Q215, Q235, St12, DC01, SPCC, St13, DC03, SPCD, SPCE, SPCEN, St37-2G, SAE1006, SAE1008 9 ...