China National Standards

China HVAC Thermostat Industry Standards English PDF List

  •  China "HVAC Thermostat " Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 5789-2022 HVAC Thermostat {译}
    暖通空调温控器    		 China Light Industry Industry Standards
    HVAC Thermostat
    English PDF

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