... etc. the steel plate include Common carbon steel plate, Alloy steel plate, shipbuilding steel plate, pressure vessel steel plate, boiler steel plate, stainless steel plate etc. details ... 6-50 mm 6-32 mmGB6654-1996Pressure vessel production 6Steel plate for shipbuildingA,B,C,D A32,AH32,D32, DH32,A36, AH36 ...