Qingzhou Aoyu Ventilation Equipment Co.ltd. is located in the north of China's temperature control equipment
production base, Scenic and cultural city - Qingzhou City, Set engineering design, installation and service.
The main products are: Cold air blower,wet curtain cooling machine,
large scale animal air blower, large scale greenhouse, Special negative pressureair blower and air blower,
Ventilation cooling system,such as the roof of the roof without power; Fully automatic coal (oil, electricity, gas) hot air blower,
air heater and other heating systems, Cleaning machine, etc., to...