China National Standards

China accessories—Gold GB Standards List

  •  China "accessories—Gold" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 38020.1-2019 Watch-cases and accessories—Gold alloy coverings—Part 1:General requirements
    表壳体及其附件 金合金覆盖层 第1部分：一般要求    		 China National Standards
    accessories—Gold
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