China National Standards

China Edging Machines Eyeglass GB Standards List

  •  China "Edging Machines Eyeglass" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 28217-2025 Edging Machines for Eyeglass Lenses {译}
    眼镜片磨边机    		 China National Standards
    Edging Machines Eyeglass
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