China National Standards

China Steels cold heading GB Standards List

  •  China "Steels cold heading" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 6478-2015 Steels for cold heading and cold extruding
    冷镦和冷挤压用钢    		 China National Standards
    Steels cold heading
    English PDF
    GB/T 6478-2001 Steels for cold heading and cold extruding
    冷镦和冷挤压用钢    		 China National Standards
    Steels cold heading
    English PDF

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