China National Standards

China glass—Ball GB Standards List

  •  China "glass—Ball" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 39814-2021 Test method for impact strength of ultrathin glass—Ball drop method
    超薄玻璃抗冲击强度试验方法 落球冲击法    		 China National Standards
    glass—Ball
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