China National Standards

China quenchable GB Standards List

  •  China "quenchable" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 34564.2-2017 Cold-work mould steel—Part 2: Flame quenchable steels
    冷作模具钢 第2部分：火焰淬火钢    		 China National Standards
    quenchable
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