China National Standards

China Timekeeping GB Standards List


  •  China "Timekeeping" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 40359-2021 Timekeeping instruments—Photoluminescent deposits—Test methods and requirements
    计时仪器 光致发光涂层 试验方法和要求
    China National Standards
    Timekeeping

    English PDF
    GB/T 40673-2021 Timekeeping instruments—Conditions for carrying out checks on radioluminescent deposits
    计时仪器 辐射发光涂层检验条件
    China National Standards
    Timekeeping

    English PDF
    GB/T 26693-2019 Timekeeping instruments—Types,dimensions and nomenclature of watch movements
    计时仪器 手表机心的形状、尺寸和名称
    China National Standards
    Timekeeping

    English PDF
    GB/T 34839-2017 Timekeeping instruments—Designs and dimensions of crowns and sealed tubes
    计时仪器 柄头和密封管的设计和尺寸
    China National Standards
    Timekeeping

    English PDF
    GB/T 4028-2013 Symbolization of control positions for Timekeeping instruments
    计时仪器的检验位置标记
    China National Standards
    Timekeeping

    English PDF
    GB/T 26693-2011 Timekeeping instruments - Movements - Types, dimensions and nomenclature
    计时仪器 手表机心的形状、尺寸和名称
    China National Standards
    Timekeeping

    English PDF
    GB/T 22776-2008 Tolerances and fits for Timekeeping instruments - Tolerances of plastic parts
    计时仪器用公差与配合 塑料件公差
    China National Standards
    Timekeeping

    English PDF
    GB/T 22775-2008 Gears for Timekeeping instruments - Contrate gears
    计时仪器用齿轮 端面齿轮
    China National Standards
    Timekeeping

    English PDF
    GB/T 4048-2008 Timekeeping instruments - Wristwatches - Dimensions of bracelet-to-case fastening elements
    计时仪器 手表壳与表带连接部位的尺寸系列
    China National Standards
    Timekeeping

    English PDF
    GB/T 20215-2006 Timekeeping instrument - Wristwatch-cases - Fixing dimensions of non-spring-bar types
    计时仪器 手表壳 非弹簧表带栓型连接尺寸
    China National Standards
    Timekeeping

    English PDF

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