China National Standards

China Extrusion rods bars GB Standards List

  •  China "Extrusion rods bars" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3191-2019 Extrusion rods and bars of aluminium and aluminium alloys
    铝及铝合金挤压棒材    		 China National Standards
    Extrusion rods bars
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