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ASTM A299 A299M
  • A299 Grade A
    Steel Standard:ASTM A299/A299M
    Rolling Type:Boiler steel plate,Pressure vessel steel plate
    Thickness:6mm-300mm
    Width:1500mm-4200mm
  • A299 Grade B
    Steel Standard:ASTM A299/A299M
    Rolling Type:Boiler steel plate,Pressure vessel steel plate
    Thickness:6mm-300mm
    Width:1500mm-4200mm