China National Standards

China 14:Family GB Standards List

  •  China "14:Family" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 7631.14-1998 Lubricants and related products(class L)--Classification--Part 14:Family U (Heat treatment)
    润滑剂和有关产品(L类)的分类 第14部分:U组(热处理)    		 China National Standards
    14:Family
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