China National Standards

China Specification tungsten 37 Industry Standards English PDF List

  •  China "Specification tungsten 37" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SJ 20964-2006 Specification for tungsten-37 rhenium alloy
    钨37铼合金规范    		 China Electronics Standards
    Specification tungsten 37
    English PDF

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