... s of steel products, include steel plate, profiled bar, steel pipe 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 ...