China National Standards

China Preaction GB Standards List

  •  China "Preaction" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 5135.14-2011 Automatic sprinkler systems - Part 14: Preaction devices
    自动喷水灭火系统 第14部分：预作用装置    		 China National Standards
    Preaction
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