China National Standards

China Density testing cast GB Standards List

  •  China "Density testing cast" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 43139-2023 Density testing of cast aluminum alloy liquid reduced pressure solidification samples {译}
    铸造铝合金液减压凝固试样密度检测    		 China National Standards
    Density testing cast
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