The Automotive Harness Manufacturer!

 

Ningbo MingXi Industry and Trade Co., Ltd, established in 2014, is a leading provider of integrated electronic manufacturing services. Formerly known as Ningbo MingTeHan Electronics Co., Ltd, the company specializes in PCB production and R&D, SMT assembly, DIP assembly, testing, inspection, aging, full product assembly, and wire harness manufacturing.


We specialize in the production of a wide range of electronics, including single side rigid PCB, double sided rigid PCB, multilayer rigid PCB, high frequency rigid PCB, smartphones motherboard PCBA, smart speaker PCBA, standard wire harnesses, gang smart touch Switch, and more.

 
  • Automotive Wiring Harness
    At Mingxi, we specialize in designing and manufacturing highly reliable and precision-customized wiring harnesses for the automotive and electronics industries. Our products are developed under...
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Why choose us

Rich Experience

Our core team has over 10 years of experience in electronics manufacturing, enabling us to quickly respond to customer needs and provide professional solutions.

Quality Assurance

We adhere to strict international quality standards (such as ISO 9001 and IPC-A-610) to ensure that every product meets the highest customer expectations.

Comprehensive Service Support

From product development, design optimization (DFM), prototyping to mass production, we provide one-stop services to help customers reduce time-to-market.

 

Benefits of Automotive Harness
 

Less shorting occurrence: With an automotive wire harness, the possibility of circuit shortage is less. Because the harness assembles multiple wires into well-laid bundles. These bundles are non-flexible and not loose.


Quick setup: Installing a wire harness can be time-taking with the many wires and circuits to connect.with an automotive wire harness, you only need to connect a single unit, and all wires will work. Besides making setup easy, you'll also avoid making wrong connections.


Better fuel usage: Installing an automotive wire harness will ensure your car optimizes fuel usage. In the long run, you save money on gas.


More durability: Cars often need to endure harsh conditions. There are only a few examples of freezing winter weather, heavy downpours, and heat waves. An automotive wire harness will still do its work under such conditions. These harnesses are made with sturdy materials that don't easily crack.

Automotive Wiring Harness

Composition of the Automotive Wire Harness

 

Standard Wire Harnesses

Wires are cut and pressed into branches using wire cutting machines (single branch, press-fit branch, hinge branch).


The wire is divided into different specifications, including 0.35, 0.5, 0.8, 1.0, 1.25, 2.0, 4.0, 6.0, 10.0, 15.0, and 25.0, which are commonly known as wire diameter. Wires of different diameters have different copper wire strands and insulation outer diameters. The diameter of the wire determines its thickness.


Wire colors: They include black, brown, red, orange, yellow, green, blue, purple, gray, white, and pink, with each color corresponding to a respective letter abbreviation.


Wire types can be classified as B, C, H, G, etc. They can also be classified based on their temperature resistance as T2, T3, or T4.


There is also a special type of wire called a shielded wire, which is primarily used to prevent interference.

 

Types of Wiring Harnesses in a Car

 

Air Conditioning Harness

The air conditioning (A/C) harness connects the parts and systems that control your cabin's temperature. That includes the A/C, heater, and related electronics.

01

Engine Compartment Harness

The engine compartment harness connects the battery to the alternator, spark plugs, ignition coils, and other crucial components. It also sends signals to the main computer to monitor and control the car's performance.

02

Floor Harness

The floor harness connects the wires under your vehicle to their intended part or system to ensure the vehicle's optimal performance.

03

Interior Harness

The interior harness lets you control different parts in your vehicle without them interfering with one another, preventing issues when using them simultaneously. It also helps power the lights, power windows, locks, and other interior components by connecting them to the electrical system.

04

Main Harness

The main harness provides power to most of the components on the dashboard, such as the headlights, tail lights, and turn signals. It also centralizes sub-harnesses to be connected to, providing additional power if necessary.

05

 

Packaging & Shipping

 

productcate-822-639

 

FAQ

Q: What is the main function of a wiring harness in a car?

A: It connects various electrical components and ensures they function seamlessly.

Q: Can a faulty wiring harness affect the car's performance?

A: Absolutely! A faulty harness can lead to malfunctions in any electrical component.

Q: Is it expensive to replace a wiring harness?

A: It depends on the car model and the type of harness. It's always best to consult with a professional.

Q: How do I know if my wiring harness is faulty?

A: Electrical malfunctions, like flickering lights or non-working components, can be signs.

Q: Can I install a wiring harness myself?

A: It's recommended to have a professional do it to ensure safety and functionality.

Q: What is the role of a wire harness in a vehicle's electrical system?

A: The wire harness is vital for a vehicle's electrical system. It connects and communicates between different parts, like the engine and lights. This ensures the car works well, safely, and reliably.

Q: What are the main components of a wire harness?

A: A wire harness has wires, cables, connectors, and terminals. These parts are chosen and made for quality. This ensures the harness works well and lasts long.

Q: Can You Drive a Car With a Bad Wiring Harness?

A: It's ill-advised to drive a car with a bad wiring harness because it can lead to engine and electrical failure. Not only is it risky, but it could also break the bank with costly repairs.

Q: Can Failing Wire Harnesses Be Repaired?

A: It's possible to fix a failing harness but only if the damage is not extensive. The average cost of wire harness repair is between $1,000 and $1,500. The final price depends on the harness and the extent of the damage. For example, minor repairs range from $300 to $1,000.

As one of the leading automotive harness manufacturers and suppliers in China, we warmly welcome you to buy bulk automotive harness made in China here from our factory. For customized service, contact us now.

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Applications

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Aerospace Field
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Automatic Electronics
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Communication Equipment
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Consumer Electronics
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Industrial Control
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Medical Devices
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