How to choose cooling equipment for factory workshops? need attention

At present, the market for industrial air coolers (environmentally friendly air conditioners) is quite chaotic, with numerous manufacturers and varying quality of air coolers. Many small factories produce substandard materials, falsely label power, falsely label air volume, and even replace low-quality cooling components, resulting in many factories not achieving ideal results after installation and use. There are many confusions when choosing air coolers, and it is unclear how to choose the appropriate manufacturer. How to choose high-quality workshop cooling fans? The following points are worth noting:
Manufacturer Qualification
It depends on whether this environmentally friendly air conditioning manufacturer has its own research and development team, what professional certificates have it obtained, and how good its production and sales capabilities are? What certifications does the product have, is it insured, and professional certificates represent the strength of the manufacturer and also provide after-sales support in the later stage. So be sure to pay attention when choosing.
Product shell
The surface of the environmental friendly air conditioning shell is smooth and clean, and the new anti-aging plastic of special environmental protection engineering is used. It has good toughness, anti-aging, UV resistance, and a normal service life of more than 10 years.