China National Standards

China Eyeglass Industry Standards English PDF List

  •  China "Eyeglass" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 5797-2023 Eyeglass frames cellulose acetate sheet {译}
    眼镜架 醋酸纤维素板材    		 China Light Industry Industry Standards
    Eyeglass
    English PDF

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