China National Standards

China Technical specification screen GB Standards List

  •  China "Technical specification screen" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 40405-2021 Technical specification of screen windows and doors for building
    建筑用纱门窗技术条件    		 China National Standards
    Technical specification screen
    English PDF
    GB/T 29297-2012 Technical specifications of dome screen projection fisheye lens for digital projector
    数字投影机球幕投影鱼眼镜头 技术条件    		 China National Standards
    Technical specification screen
    English PDF

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