good quality good price Hot rolled steel plates1. Hot rolled medium plate, plain carbon steel plate Thickness: 6mm-400mm Material Quality: Q235A ... B, C & European Standards, American Standard 4. Hot rolled boiler steel plate Thickness: 6mm-80mm Material Quality: 16Mng, 20g, ... 15GMng, 12G1Movg & European Standards, DIN 5. Hot rolled pressure vessel plate Thickness: 6-80mm Material Quality: 20R, 16MnR, ...