About product and suppliers:
            15,236 ventilator machine products are offered for sale by suppliers on Alibaba.com, of which axial flow fans accounts for 29%, centrifugal fans accounts for 14%, and duct making machine accounts for 4%. 

A wide variety of ventilator machine options are available to you, such as breathing apparatus, axial flow fan, and centrifugal fan. 

There are 15,236 suppliers who sells ventilator machine on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and Taiwan, China, from which the percentage of ventilator machine supply is 1%, 98%, and 1% respectively.