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Fresh air ventilator
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Fresh air ventilators exchange indoor/outdoor air, actively discharging stale indoor air while introducing filtered outdoor air.It can not only eliminate indoor polluted air, but also input natural fresh air, and filter, sterilize, heat, and aerate the fresh air input into the room
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Hebei Langri
Refrigeration Equipment Co., Ltd.
An Integrated Trading Company Jointly Established By Several Excellent Physical Factories In Renqiu.
Qingyuan High-tech Industrial Park, Baoding City
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