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    2. HOME Filtering Application Subway and high-speed railway

      Subway and high-speed railway

      Air filtration solutions in subway and high-speed railway

      High air permeability, flame retardant material
      The fast and convenient subway and high-speed railway are becoming the preferred means of transportation for people’s daily travel. However, due to the high density of personnel, air purification in subway and high-speed railway is particularly important. High air permeability and flame retardant materials are used to effectively circulate and filter impurities in the air to ensure the breathing safety of passengers.

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      男女肉粗暴进来120秒动态图,好硬啊进得太深了H动态图,男女真人后进式猛烈QQ动态图