中文版 Online consultation Contact us
+86 13854412188
To create a competitive quality product Self-produced and sold, quality service after sales guarantee.
We can customize the products according to the requirements of the customers, and operate the industry for many years.
We uphold high cost performance and provide you with quality products.
Professional research and development technical team support, let you rest easy.
National network service, timely meet customer needs.
Fan and accessories complete production, wholesale, retail
why choose huoli machine?
Fiberglass shell
Window shades
Electric machinery
huoli machinery Application industry
huoli machinery news Self-produced and sold, quality service after sales guarantee.
The negative pressure fan is a cooling principle of air convection and negative pressure ventilation. It is a kind of machine which can naturally inhale fresh air from the door or window of the installation place, force......
[2018-03-27]The negative pressure fan is a cooling principle of air convection and negative pressure ventilation. It is a kind of machine which can naturally inhale fresh air from the door or window of the installation place, force......
Glass steel negative pressure fan is a common ventilation tool in animal husbandry. It is also applied to other industries. Here we share with you its own characteristics. 3. equipment has a long service life, at least ......
There are two reasons for the negative pressure of the new fan noise: one is the external cause; the other is the cause of the fan itself. The following is a list of 6 common noise problems. Problem 1: The negative pres......
