The utility model provides an automatic airinterchanger for trains, which can suck air and can supply air, can prevent rain and dust, and has no rotors.
本实用新型提供了一种既可抽气又可送风，既防雨防尘、又无转动件的列车自动换气器。
2
Our company is a specialized production table cold, wing piece evaporator, condenser, air radiator, heat interchanger.