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Door, Window And Curtain Wall Ventilation Expert


D85 window type fresh air is a one-way flow fresh air system, sending outdoor fresh air into the room, which can effectively prevent outdoor PM2.5 from entering the room and increase the indoor oxygen content, keeping the indoor environment clean and fresh.

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Door and window curtain wall ventilation expert, focusing on ventilation for 20 years, ventilator standard formulation, providing systematic ventilation solutions for buildings

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 Zupon AP Development

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