Why do cooling fan manufacturers have to order several samples?_Industry News_News_Shenzhen Yongyihao Electronics Co., Ltd.

news center

If you interested in our company, please fell free contact with us.

Home >  News > Industry News > 
Industry News

Company News

Industry News

Knowledge

hot
contact

Contacts: Maggie Yu

Tel: +86-0755-28035808

Fax: +86-0755-28035808

Phone/Wechat: 0086-18038069461

E-mail: yyh88@snowfan.com.cn

Why do cooling fan manufacturers have to order several samples?

Time:2022-04-19Views:0


Customers who are new to the cooling fan manufacturer generally think that the cooling fan manufacturer should be able to find a few stocks at random, because this product is produced every day, but when the cooling fan manufacturer actually finds the cooling fan manufacturer for samples, they say they will have to wait a few days. Can provide, why is this?

1-2104291132053F.jpg

    1. Most of the cooling fan manufacturers do not make this product every day, but make this type of cooling fan every day. For example, Jingyangda, there may be more than 20 kinds of cooling fans of different specifications and sizes that can be made in one day, and will make 25* 25*10, it will be 30*30*10 for a while, and it may be 80*80*25mm for a while, and the specifications are changed many times a day

    2. And the same specification has many different parameters, such as 80*80*25mm. There are double ball bearings and oil-impregnated bearings. There are different voltages such as 5V, 12V, 24V, etc., as well as the same voltage and different speeds. It is difficult to confirm what voltage, what bearing and what speed the customer wants, because every customer’s requirements are different. Maybe we would say, choose the commonly used 12V 80*80*25mm high speed, this is indeed the utilization rate may increase 10%, but the chance of being used is still very low

    3. There are more than 50 different sizes of cooling fans. If you leave one for each size, and reserve about 10 as samples, it means that you have to prepare 50 outer boxes to manage these 50 samples separately. For warehouses with thousands of materials, management costs must be increased again, and the spare samples of more than 50 models can be used for less than 20% in a month, because the customers targeted by the cooling fan factory are generally electronic Manufacturers of electrical appliances, most of them need to tailor-made, as mentioned above, voltage, speed, bearing, as well as cable length, terminals, etc., only a few are particularly urgent. They usually look for retail if they want to try new products. Quotient, as long as you have this size, try a little and you will have a general understanding.

    The main reason why cooling fan manufacturers do not stock samples is that they are not very useful. The cost of managing these samples is not as accurate as tailor-made for customers. They can only give up those who want to try them at will and only find the cooling fan customers in stock.


Related News

Common faults of cooling fans and their solutions

2022-02-28

Electric fan: how high temperature and physiology interact

2021-11-24

How DC Fans Work

2022-04-06

What is the difference between a heatsink and a fan on a computer?

2022-03-23

Smart toilet cooling fan cleaning tips

2022-04-18

What effect does jitter have on performance when the cooling fan is running?

2021-12-20

How to choose a more reasonable DC axial fan

2021-08-19

How to choose the cooling fan manufacturer of the mining machine? 2 tricks to get it done

2021-08-11

What should be paid attention to for the cooling fan of the new energy charging pile?

2021-08-17

The correct way to open the DC fan accessories

2021-12-24

How do manufacturers do dust-proof cooling fans?

2021-12-28

Where are the cooling fan manufacturers mainly concentrated

2021-09-29

Electric fan: distinguish between dry heat and damp heat

2021-11-24

Cooling Fan - Structure

2022-03-29

Fan manufacturers

2022-04-22

Will the 12V cooling fan be damaged if the voltage is lower than the rated voltage?

2021-11-16

What are the processes for the internal structure of the waterproof fan?

2022-01-04

the advantages of imported cooling fans?

2021-12-10

Ubiquitous computer cooling fan

2022-04-14

How to choose the current and voltage sensor power supply?

2022-04-13

What are the processes for the internal structure of the waterproof fan?

2021-11-18

Why are small fans difficult for manufacturers of cooling fans to design temperature control and spe

2021-08-27

What are the voltage specifications of the DC cooling fan

2021-11-02

How to increase the air volume/wind/pressure of the cooling fan?

2022-02-18

How long is the life of the DC fan with high air volume?

2022-02-28

What are the protection requirements for the cooling fan of the charging pile?

2021-08-19

Analysis on whether the air outlet is not unblocked has an effect on the cooling fan?

2021-10-12

How to solve the noise problem of cooling fan

2022-03-17

What does high frequency microwave PCB circuit board exposure do?

2021-09-14

How long is the life of 4010 DC fan with high air volume?

2021-08-23

Can the cooling fan be dustproof?

2021-10-19

What effect does jitter have on performance when the cooling fan is running?

2021-09-14

Axial fans and centrifugal fans

2022-05-16

the DC cooling fan burn if connected

2021-12-09

The main application areas of DC cooling fans

2022-04-25

Analysis of DC fan and its working principle

2021-10-20

What is the difference between a DC cooling fan and an AC cooling fan?

2021-09-06

Why is the stock 4010 fan so cheap?

2021-08-30

Does the cooling fan work at low temperatures have an impact?

2021-10-19

How to solve the noise of the cooling fan of the mining machine chassis?

2021-08-12

What is the difference between a DC cooling fan and an AC cooling fan?

2021-09-07

Will the 12V cooling fan be damaged if the voltage is lower than the rated voltage?

2021-11-11

Cooling fan function introduction

2022-03-28

Why are fans mostly square, can they be made into rectangles?

2022-01-07

Why do cooling fan manufacturers have to order several samples?

2021-09-09

What are the requirements for non-standard samples of axial flow cooling fan manufacturers?

2021-08-27

Analysis on whether the cooling fan can be waterproof after adding lubricating oil?

2021-10-13

Mergers and acquisitions integration and capital operation among large DC fan manufacturers are beco

2022-04-14

Do you know how the fan works?

2022-05-11

Why is the 4010DC cooling fan so cheap?

2021-08-24

Why is the fan not turning?

2022-04-02

What is the difference between a DC fan and an AC fan?

2022-03-01

How electric fans work

2022-03-22

Does the cooling fan work at low temperatures have an impact?

2021-10-21

How about the waterproof function of the cooling fan?

2022-04-12

hou much do you know about the working principle of fan cooling

2021-12-24

What are the processes for the internal structure of the waterproof fan?

2021-11-18

How to choose a manufacturer for the cooling fan of the mining machine case to reduce the cost

2021-08-13

Can cooling fan manufacturers customize high-volume DC 9V fans?

2021-09-23

Micro Fan - What kind of equipment are cooling fans mainly used in?

2022-03-15

What is the difference between a DC cooling fan and an AC cooling fan?

2021-10-08

Mainly the fan with oil-containing structure.

2022-03-02

Do you know how the fan works?

2022-03-25

Can the inventory of the cooling fan manufacturer be purchased?

2021-08-09

What is the structure of the fan

2022-07-18

Factors for the rapid rise of a large number of domestic excellent DC fan brands

2022-03-09

Power saving tips for electric fans

2022-05-06

How much is the power of a household fan

2022-04-01

How to replace a laptop cooling fan

2022-03-28

What effect does jitter have on performance when the cooling fan is running?

2022-01-24

The parameters of the cooling fan of the Antminer are revealed, and the price is unbelievably low

2021-12-07

What is the gap between domestic cooling fan manufacturers and foreign manufacturers?

2021-09-15

How to choose the cooling fan manufacturer of the mining machine? 2 tricks to get it done

2022-02-23

choose a cooling fan to be more silent?

2021-12-13

Analysis of the source of DC fan noise

2021-11-10

What is the relationship between the power of the DC axial fan and the air volume?

2021-12-02

What information does the manufacturer need to make a cooling fan sample?

2021-09-14

Does the unobstructed air outlet affect the cooling fan?

2021-09-02

Cooling fan manufacturers tell you the source and solution of noise

2022-03-08

How to deal with the noise of the micro cooling fan

2021-12-25

Talk about the reason why the cooling fan does not turn

2021-11-03

What are the processes for the internal structure of the waterproof fan?

2021-11-23

How to realize the silent cooling fan?

2021-08-02

What does the life span of the cooling fan have to do with?

2021-08-05

How to use electric fan for baby

2022-05-09

Can cooling fan manufacturers customize high-volume DC 9V fans?

2021-12-21

What is the method of controlling and adjusting the speed of the cooling fan?

2021-10-15

Can 4010DC fans be made waterproof?

2021-08-23

Can the speed of AC fan be adjusted?

2022-01-27

How to choose a cooling fan to be more silent?

2021-10-15

Can waterproof fans operate at low temperatures?

2021-10-20

Why is the cooling fan developing so fast in China?

2021-08-30

How is the cooling fan designed

2021-12-25

Tell you what to pay attention to when choosing a cooling fan for communication equipment

2022-03-04

What are the advantages of imported cooling fans?

2021-09-09

What is the effect of the waterproof fan?

2021-11-01

Teach you how to use a DC fan

2022-05-12

Can cooling fan manufacturers customize high-volume DC 9V fans?

2021-09-22

Do you know what are the commonly used bearings for cooling fans?

2022-03-14

Does the cooling fan work at low temperature have any effect?

2021-08-13

What are the processes for the internal structure of the waterproof fan?

2022-02-24

What are the characteristics of the charging pile cabinet fan?

2021-08-18

How long can the manufacturer of 4010 cooling fan guarantee?

2021-12-27

DC fan permanent magnet motor has excellent controllability advantages

2022-03-11

Teach you to distinguish the types of cooling fans

2022-04-15

Estimated service life of cooling fan hydraulic bearings and double ball bearings

2021-12-24

Can the tolerance of the DC cooling fan be reduced?

2021-09-26

Can waterproof fans work at low temperatures?

2021-11-01

Disassemble the components of the cooling fan

2022-05-10

The three-phase star connection of the DC cooling fan has a variable frequency motor control circuit

2022-03-17

Troubleshooting method for notebook CPU cooling fan

2021-10-25

The working principle of silicone oil fan

2021-11-26

How are the cooling fan manufacturers under the new crown epidemic in 2021?

2021-08-03

What types of cooling fans are there?

2022-03-24

What is the root cause of the cooling fan failure?

2021-11-23

Reasons and maintenance methods of electric fans not rotating

2022-04-01

How do manufacturers do dust-proof cooling fans?

2021-08-11

What is the difference between a hydraulic cooling fan and an oil-contained cooling fan?

2021-09-06

How to solve the noise problem of cooling fan

2022-03-16

Disassemble the components of the cooling fan

2022-04-22

The main structure and working principle of electric fan

2022-04-21

Can the speed of the DC fan be adjusted?

2021-11-02

It may be the driving force behind the noise of the cooling fan!

2021-08-04

Features of DC blower

2021-10-26

Why do cooling fan manufacturers want to get an air volume tester

2021-08-20

Cooling fan manufacturers tell you the source and solution of noise

2022-03-11

Did you know that the air is continuously recirculated in the unit of the DC fan coil unit?

2022-03-18

What is the warranty period for the cooling fan?

2021-08-03

Is it sufficient to increase the speed of the high-volume cooling fan?

2022-04-20

DC fan suppliers discuss with you the main factors of fan cooling

2022-03-07

Do you know what are the commonly used bearings for cooling fans?

2022-03-09

How does the DC blower work?

2022-01-14

What is the reason why the cooling fan in the air purifier does not rotate?

2021-09-24

About the cause and treatment of DC fan noise

2021-11-19

What is an electric fan made of?

2022-07-18

What are the advantages of DC direct floating hot fans?

2022-01-10

Analysis of the reasons for the cooling fan rotation stall

2022-03-02

The development trend of cooling fan

2022-04-11

How to choose the cooling fan manufacturer of the mining machine? 2 tricks to get it done

2022-02-15

What are the 4 wires of the computer CPU cooling fan?

2021-09-01

DC cooling fan

2022-05-17

What is the quality of the fans used in the LED lighting industry?

2021-11-09

What factors need to be considered for the reliability of the cooling fan?

2021-12-07

What are the factors related to the life of the cooling fan?

2021-10-18

About the cause and treatment of DC fan noise

2021-11-23

New product development, how to quickly choose a suitable cooling fan

2022-02-18

Advantages and structural defects of hydraulic fans

2022-02-19

What is the reason for the noise of 4010 DC fan?

2022-01-20

What is the reason for the slow start of the electric fan

2022-04-27

Noise formation and treatment of cooling fan?

2022-05-20

Understand the installation essentials of DC fans

2021-12-22

Why does the cooling fan manufacturer require a minimum order quantity, isn't it a standard product?

2022-02-16

The core difference between 4010 cooling fan and 4020 cooling fan

2021-08-05

What is the main reason for the quality of the declassified cooling fan?

2021-08-04

Why do ultra-thin 2006 cooling fans often have noise problems?

2021-10-11

Cooling fan manufacturer Chengda shares with you the cleaning skills of fans

2022-03-07

What are the requirements for the cooling fan of the charging pile?

2021-09-17

Why is the cooling fan squirting oil?

2021-10-18

What is the difference between a hydraulic cooling fan and an oil-contained cooling fan?

2021-09-07

Preventing Excessive Vibration of Industrial Equipment Cooling Fans and Vibration Reduction Scheme

2022-05-18

How to use and maintain electric fans

2022-05-06

What are the requirements for cooling fans for Bitcoin mining machines?

2021-08-12

What determines the price of a DC fan

2021-10-28

Factors for the rapid rise of a large number of domestic excellent DC fan brands

2022-03-14

What information does the manufacturer need to make a cooling fan sample?

2021-12-20

How dustproof and reliable the cooling fan is

2022-01-22

Can cooling fan manufacturers customize high-volume DC 9V fans?

2021-12-17

What is the difference between ball bearings and oil-impregnated bearings for cooling fans?

2021-11-15

Will the positive and negative poles of the DC cooling fan burn if connected reversely?

2022-04-20

Characteristics of DC Blowers

2022-05-13

How do manufacturers do dust-proof cooling fans?

2022-02-14

What is the cause of the tripping of the cooling fan of medical equipment?

2022-05-18

Can the speed of the micro cooling fan be adjusted?

2022-01-08

Why does the cooling fan manufacturer have no inventory?

2021-08-10

What is the reason why the cooling fan in the air purifier does not rotate?

2021-12-21

the current cameras with infrared function

2021-12-09

Why does the cooling fan manufacturer have no inventory?

2022-01-18

Can cooling fan manufacturers customize high-volume DC 9V fans?

2021-09-24

The cooling fan is used to force the radiator through the wind speed

2022-03-16

The main application areas of DC cooling fans

2022-05-11

Application of Photodiode

2021-12-08

What is the root cause of the cooling fan failure?

2021-11-19

What is the gap between domestic cooling fan manufacturers and foreign manufacturers?

2021-09-29

What fields are DC cooling fans mainly used in

2022-04-26

Why does the ultra-thin cooling fan 3007 often have noise problems?

2021-09-26

DC fan permanent magnet motor has excellent controllability advantages

2022-03-09

What methods can improve the quality of cooling fans?

2022-01-15

Analysis of the failure and cause analysis of the cooling fan

2021-10-13

Can the DC fan speed be adjusted?

2021-08-25

Interpretation of the heat transfer method of low-noise DC fans

2022-03-03

Why are oil-contained cooling fans prone to noise?

2021-12-16

Briefly describe the characteristics of the DC blower

2022-04-07

Must-see for fan

2021-11-25

electric fan

2022-04-21

Different types of cooling fans

2022-05-16

Which type of cooling fan is prone to noise?

2021-11-10

A comprehensive introduction to DC cooling fans

2022-04-25

Which cooling fan is better?

2022-03-24

Repair of electric fan not rotating

2022-04-02

The structure of the electric fan

2022-07-19

The speed of the cooling fan

2021-12-22

How can the Raspberry Pi 3rd generation DC fan 3007 be quieter?

2021-08-26

Features of DC blower

2021-12-14

The main components of the electric fan

2022-07-19

How to use only two cooling fans with three lines?

2021-09-18

The price of cooling fan manufacturers is different, what is the poor performance?

2022-01-17

What are the factors related to the life of the cooling fan?

2021-10-13

What are the factors related to the life of the cooling fan?

2021-10-14

What specifications are good for the ventilation fan of the air purifier?

2021-08-24

How to remove the cooling fan on a desktop computer?

2022-03-23

About the air volume and pressure of the cooling fan in front of you

2021-08-06

Will the power cord of the cooling fan burn if it is connected upside down?

2021-08-09

DC fan suppliers discuss with you the main factors of fan cooling

2022-03-10

How is DC fan better than AC fan?

2022-01-06

What are the characteristics of lightweight DC fans for drones?

2021-12-06

What information does the manufacturer need to make a cooling fan sample?

2022-01-25

Why is it difficult for manufacturers of small fans to design temperature control and speed regulati

2021-08-27

cooling fan manufacturers have to order several samples?

2021-12-10

Is the PWM function of the DC cooling fan design quieter?

2021-08-25

What is the gap between domestic cooling fan manufacturers and foreign manufacturers?

2021-09-16

Do you know how the fan works?

2022-04-26

Axial fans and centrifugal fans

2022-04-08

Analysis on whether the air outlet is not unblocked has an effect on the cooling fan?

2021-10-14

How to fix the slow start of the electric fan

2022-04-27

Why is there a quantity requirement for the cooling fan?

2021-12-14

Analysis of the influence of the installation method of the cooling fan on the life?

2021-12-01

What are the correct steps to install a DC fan?

2021-11-05

What is the difference between ball bearings and oil-impregnated bearings for cooling fans?

2021-11-08

Analysis of the source of DC fan noise

2021-11-16

What are the technical treatments for the internal structure of the waterproof fan?

2021-11-08

Teach you how to use a DC fan

2022-04-07

How much high temperature can the cooling fan resist?

2021-11-23

What is the working principle of the DC fan coil unit?

2022-03-15

Which frameless cooling fan or framed cooling fan has the largest air volume?

2021-08-06

Safe operation and long service life is a major feature of DC blower products

2022-04-11

Discussion on whether the computer power fan is muted

2021-10-25

What is the difference between a 3-wire and 4-wire CPU cooling fan for a computer?

2021-09-01

Guidelines For The Use Of Axial Fan Blades

2021-04-28

The air volume of the cooling fan is related to the air pressure of the cooling fan

2022-01-24

Silicon oil fan clutch structure composition

2021-11-26

About the waterproof design of the cooling fan of the charging pile cabinet?

2021-08-16

What common questions should be paid attention to during the application of cooling fans?

2022-01-17

Why are oil-contained cooling fans prone to noise?

2021-09-28

Can the speed of the micro cooling fan be adjusted?

2022-01-13

Where are the cooling fan manufacturers mainly concentrated

2021-09-15

Why do cooling fan manufacturers have to order several samples?

2022-04-19

What are the advantages of imported cooling fans?

2022-04-19

Which is better, AC fan or DC fan?

2022-01-05

What are the tips for cleaning the dust of the cooling fan

2021-10-28

Classification and application of fans in our lives

2022-04-11

Reasons and repair methods for household floor fans not rotating

2022-03-21

Is it sufficient to increase the speed of the high-volume cooling fan?

2021-09-13

Advantages and structural defects of hydraulic fans

2021-12-27

What is the difference between a hydraulic cooling fan and an oil-contained cooling fan?

2021-10-08

The main points of using the air purifier cooling fan

2022-04-18

Analysis of why the waterproof fan has a backwind phenomenon?

2022-02-27

The heat dissipation characteristics of axial fans

2021-08-18

Is wireless charging slower than wired charging?

2022-02-14

Reasons and solutions for the electric fan not turning

2022-04-06

Four details to pay attention to when using a DC blower

2022-05-19

What is the reason why the cooling fan in the air purifier does not rotate?

2021-09-23

increase the speed of the high-volume cooling fan?

2021-12-09

Can the cooling fan be silent?

2021-12-01

The price of cooling fan manufacturers is different, what is the poor performance?

2021-08-10

iring shall be installed by professionals

2021-12-23

Share DC fan speed with temperature control function

2022-03-03

10MM thick cooling fan, what is a strange phenomenon in the industry

2022-01-19

How to choose the cooling fan manufacturer of the mining machine? 2 tricks to get it done

2021-12-28

Design steps of cooling fan

2022-03-01

What are the advantages and characteristics of the DC fan produced?

2022-03-04

What is the reason why the cooling fan in the air purifier does not rotate?

2021-09-22

What are the specifications of the silent fan Jingyangda?

2021-12-06

the speed of the cooling fan?

2021-12-13

What is the air volume unit conversion for DC cooling fans?

2021-12-03

Will the current sensor be magnetized?

2022-04-13

How does the installation method of the cooling fan affect the service life?

2022-01-26

Can the DC cooling fan vibrate with high intensity?

2021-09-28

Explain the components of the cooling fan

2022-05-17

Are more computer fans better?

2022-03-29

What is the effect of the waterproof fan?

2021-11-03

What are the fans used for heat dissipation in electric vehicle charging piles?

2021-08-17

What is the reason why the cooling fan in the air purifier does not rotate?

2021-12-17

Small, tiny, ultra-thin cooling fan the size of a fingertip

2022-04-12

Cooling fan manufacturer Chengda shares with you the cleaning skills of fans

2022-03-10

Advantages and Performance of DC Cooling Fans

2022-04-15

Where are the current weaknesses of domestic cooling fan manufacturers?

2021-08-20

The structure of the electric fan

2022-03-22

Can the cooling fan pass the salt spray test?

2021-08-02

How to choose a cooling fan to be more silent?

2021-09-02

What is the specific meaning of the air volume parameters of the cooling fan?

2021-10-11

A comprehensive introduction to DC cooling fans

2022-05-10

How do manufacturers do dust-proof cooling fans?

2022-02-22

Learn about monitoring and protection of DC fans

2022-04-08

How to choose a silent fan?

2021-08-16

Why is the radiator fan that is exhausted to dissipate heat more easily than the blower

2021-09-16

Will the positive and negative poles of the DC cooling fan burn if connected reversely?

2021-09-13

How DC Fans Work

2022-05-12

Why is the 3007 silent fan difficult to achieve, and is there any good way?

2022-02-18

Why is there a quantity requirement for the cooling fan?

2021-10-26

Heat waves will change the way of life in the future

2021-11-25

What should I do if the computer fan is loud

2022-03-25

What are the purchasing skills of electric fans?

2022-05-09

Can the DC cooling fan vibrate with high intensity?

2021-12-16

Introduction and Application of Photodiode

2021-09-10

Monitoring and protection knowledge of DC fans

2022-05-13

Why are most of the current cameras with infrared function

2021-09-10

Take you to see what is a DC fan

2022-01-17

Essential tips for life: how to use the cooling fan correctly

2022-07-15

What are the processes for the internal structure of the waterproof fan?

2021-11-11

Application field of DC fan

2021-11-05

Talk about the reason why the cooling fan does not turn

2021-10-21

Is it possible to install the computer cooling fan backwards?

2021-11-09

The cooling fan is used to force the air supply to the electronic radiator through the wind speed

2022-03-18