China National Standards

China Specificatin tungsten strip Industry Standards English PDF List

  •  China "Specificatin tungsten strip" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SJ 20513-1995 Specificatin for tungsten strip for military tube
    军用电子管用钨带规范    		 China Electronics Standards
    Specificatin tungsten strip
    English PDF

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