Blog

What is the difference between a new cooling fan and a refurbished cooling fan?


Release time:

2020-11-02

I believe many customers will ask whether the seller is a manufacturer when consulting the cooling fan. There are generally two reasons. First, the cooling fan sold directly by the manufacturer is definitely cheaper than the agent. Second, the fan sold by the manufacturer is original and will not exist.
Shenzhen Jiangshanlai Electronic Technology Co., Ltd. was founded in Shenzhen, China in 2005. It is a large-scale enterprise specializing in the customization, research and development, manufacturing, sales and service of DC brushless motors, DC cooling fans, DC brushless fans, DC bracket fans, pressurized cooling fans, miniature cooling fans, DC cooling fans, DC blowers, and non-standard fans, and DC fan wholesale manufacturers,DC fan supplier. Products sell well in Guangdong, Shenzhen, Guangzhou, Dongguan, Fujian, Zhejiang, Jiangsu and other places. Xiao Bian is here to explain how to distinguish between refurbished fans and original fans for customers to make a reference when purchasing cooling fans.
First of all, we can look at the trademark: the trademark printing of the original cooling fan is very exquisite, the color is uniform, the printed handwriting is clear and glossy, and there is a sense of protrusion. However, because the trademark of the refurbished fan is informal and the printing quality is very poor, the background color will be different, and the handwriting will not have a sense of protrusion, and the color will be scraped off by gently scraping the trademark surface with fingernails, the original trademark will not be affected by fingernail scraping.
Secondly, look at the fan blades: the surface of the fan blades of the original cooling fan will present a matte effect, and fine and uniform particles can be seen facing the light, which feels rough by hand. However, due to long-term friction with the air, the particles on the surface of the fan blade have disappeared and become smooth, and traces of rubbing can be seen.
Finally, there are mounting holes: the refurbished fans are all used, so traces will be left on the mounting holes. If they are fixed with screws, they will leave threads in the holes. If they are fixed with screws and nuts, they will leave nut indentations around the holes.

For more details, please consult our official website, Shenzhen Jiangshan to Electronic Technology Co., Ltd., 15 years of big brand fan manufacturers!

Related News

Understanding the Benefits and Applications of the 93x93x30mm DC Blower in Industrial Ventilation

The 93x93x30mm DC blower is a compact yet powerful component widely used in the industrial equipment sector, particularly in air conditioning, refrigeration, and ventilation systems. This blower is designed to provide efficient airflow, making it an ideal choice for applications where space is limited but effective cooling and ventilation are crucial. One of the key features of the 93x93x30mm DC b

2026-08-02

Understanding the Mechanics of the 70x70x15mm Mini DC Blower: A Comprehensive Guide

Understanding the Mechanics of the 70x70x15mm Mini DC Blower Table of Contents 1. Introduction to Mini DC Blowers 2. Design and Structure of the 70x70x15mm Mini DC Blower 3. Mechanical Functionality and Performance 4. Applications of the 70x70x15mm Mini DC Blower 5. Advantages of Using a Mini DC Blower 6. Installation and Maintenance Guidelines 7. Troubleshooting Commo

2026-07-26

Understanding the Benefits of 60x60x28mm High Airflow Blower Fans for Industrial Cooling Solutions

In the realm of industrial equipment and components, especially within the cooling and ventilation sector, the importance of efficient airflow cannot be overstated. One key player in this domain is the 60x60x28mm high airflow blower fan. These fans are designed to deliver optimal performance while maintaining a compact form factor, making them ideal for various applications across industries. The

2026-07-19