China National Standards

China Copper tungsten silver GB Standards List

  •  China "Copper tungsten silver" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts
    铜钨及银钨电触头    		 China National Standards
    Copper tungsten silver
    English PDF
    GB/T 8320-2003 Copper-tungsten and silver-tungsten electrical contacts
    铜钨及银钨电触头    		 China National Standards
    Copper tungsten silver
    English PDF

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