China National Standards

China Normalizing GB Standards List

  •  China "Normalizing" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 37559-2019 Normalizing and annealing of heavy steel forgings
    大型锻钢件的正火与退火    		 China National Standards
    Normalizing
    English PDF
    GB/T 16923-2008 Normalizing and annealing of steel parts
    钢件的正火与退火    		 China National Standards
    Normalizing
    English PDF

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