China National Standards

China Mineral sapphire watch Industry Standards English PDF List


  •  China "Mineral sapphire watch" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    QB/T 2813.3-2010 Mineral and sapphire watch-glasses. Part 3: Qualitative criteria and test methods
    无机和蓝宝石手表玻璃 第3部分:定性标准和试验方法
    China Light Industry Standards
    Mineral sapphire watch

    English PDF
    QB/T 2813.2-2006 Mineral and sapphire watch-glasses. Part 2: Assembly to the case by adhesive or using a gasket
    无机和蓝宝石手表玻璃 第2部分:用胶粘或密封圈装到表壳上的配合
    China Light Industry Standards
    Mineral sapphire watch

    English PDF
    QB/T 2813.1-2006 Mineral and sapphire watch-glasses. Part 1: Dimensions and tolerances
    无机和蓝宝石手表玻璃 第1部分:尺寸和公差
    China Light Industry Standards
    Mineral sapphire watch

    English PDF

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