China National Standards

China 1：Pressure GB Standards List

  •  China "1：Pressure" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 34530.1-2017 Valve for cryogenic insulated cylinder—Part 1：Pressure regulating valve
    低温绝热气瓶用阀门 第1部分：调压阀    		 China National Standards
    1：Pressure
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