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GB 3531
  • 16MnDR
    Steel Standard:GB 3531
    Rolling Type:Boiler steel plate,Pressure vessel steel plate
    Thickness:6mm-300mm
    Width:1500mm-4200mm
  • 15MnNiDR
    Steel Standard:GB 3531
    Rolling Type:Boiler steel plate,Pressure vessel steel plate
    Thickness:6mm-300mm
    Width:1500mm-4200mm
  • 09MnNiDR
    Steel Standard:GB 3531
    Rolling Type:Boiler steel plate,Pressure vessel steel plate
    Thickness:6mm-300mm
    Width:1500mm-4200mm