This standard stipulates the technical requirements, test methods and third-party inspection that backpack-type Feng Shui dual-purpose fire extinguishers powered by gasoline engines should meet on the basis of complying with LY/T1719-2017.
T/CNFMA B011-2020 history
2020T/CNFMA B011-2020 Forest fire prevention machinery Backpack type feng shui dual-purpose fire extinguisher powered by gasoline engine