China National Standards

China Designation classification rapidly GB Standards List

  •  China "Designation classification rapidly" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 15019-2017 Designation and classification of rapidly quenched metals
    快淬金属分类和牌号    		 China National Standards
    Designation classification rapidly
    English PDF
    GB/T 15019-2003 Designation and classification of rapidly quenched metals
    快淬金属分类和牌号    		 China National Standards
    Designation classification rapidly
    English PDF

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