JinHai Logo
Footer banner@1x
Hot products
Automotive Seat Wiring Harness :4 advantages

Automotive Seat Wiring Harness

Automotive Door Wiring Harness :4 Advantages

Automotive Door Wiring Harness

Automotive Engine Wiring Harness

Automotive Engine Wiring Harness

Instrument Wiring Harness

Automotive Instrument Wiring Harness

4 Advantages of Automotive Chassis Wiring Harness

Automotive Chassis Wiring Harness

4 Advantages of Automotive Roof Wiring Harness

Automotive Roof Wiring Harness

Send Inquiry
This field is required.
This field is required.

Professional Custom Automotive Wire Manufacturer

JinHai possesses extensive experience in wire harness manufacturing. We can provide you with various customized solutions.

JinHai Custom Automotive Wiring Harness

As a professional automotive wiring harness manufacturer in China, we provide manufacturing services for engine harnesses, instrument panel harnesses, chassis harnesses, roof harnesses, door harnesses, seat harnesses, air conditioning harnesses, and more.

JinHai China: Your one-stop OEM/ODM automotive wiring harness manufacturer. We have the capability to address your product requirements—from design drawings to mass production.

  • Multiple fully automated precision equipment
  • ISO standard compliance
  • Rapid response with quotes within 48 hours
  • Quick prototyping
  • Flexible small-batch production and large-scale supply
Selection of Automotive Wiring Harness Materials
Work-in-process flow
Conductivity Test

JinHai possesses professional wire harness customization capabilities. We provide comprehensive solutions encompassing functionality, materials, and application environments. We are confident in meeting your requirements for product functionality, quality, and budget.

  • High-temperature environments: Select heat-resistant materials such as silicone rubber or specially formulated cross-linked polyolefin.
  • Chemically corrosive environments: Choose materials with superior acid and alkali resistance, such as PTFE or specially formulated EPDM rubber.
  • Marine environments: Materials must exhibit superior salt spray resistance and waterproofing, with consideration for mold growth prevention.
  • High-frequency electromagnetic signal environments: Employ composite sheath structures with metal braiding layers to ensure signal integrity while preventing external interference.
  • Mechanical protection design for sheaths varies based on specific application scenarios, such as:
    • Crush-exposed harnesses (e.g., vehicle chassis wiring): Sheaths must possess sufficient compressive strength;
    • Outdoor-exposed harnesses: Sheaths require UV resistance;
    • Vibration environments (e.g., agricultural machinery): Sheath materials should exhibit fatigue resistance and be adapted to harness mounting methods.
  • Moderate sheath wall thickness provides adequate protection while minimizing costs.
Materials and Adaptability
Connectors: Material Selection for Special Environments

Connectors serve critical functions in physical protection and environmental sealing, with material selection tailored to specific application requirements. Common connector materials include:

  • PVC
  • Thermoplastic Elastomer (TPE)
  • Chloroprene Rubber (CR)
  • Polyurethane (PU)
JinHai-Automotive-Wire-Applications
JinHai Automotive Wire Applications
  • Passenger vehicles, commercial vehicles, and new energy vehicles
  • Industrial equipment manufacturing, automotive manufacturing, and machinery
  • Heavy-duty trucks and construction machinery

 

JinHai automotive wiring harnesses serve a wide range of applications. We can provide wiring harnesses tailored to your diverse requirements.
We deliver solutions that perfectly align with your needs and budget.

Choose JinHai to Custom Your Automotive Wiring Harness
4 Advantages of Automotive Chassis Wiring Harness
Wiring Harness

JinHai manufacturers offer you a wide selection of materials and manufacturing processes. Based on your project requirements, our services include:

  • Product Communication: At the outset of your project, JinHai will engage in detailed discussions with you to understand your requirements regarding drawing specifications, materials, and application scenarios. We will provide professional design recommendations and solutions when necessary.
  • Material Selection: Based on the application environment, JinHai will recommend suitable materials to ensure the durability and functionality of your wiring harness.
  • Free Quotation: After confirming your harness requirements, we will provide a quote based on your specified quantity. If you need shipping cost estimates, we will promptly verify them to help you fully evaluate project costs.
  • Sample Production and Testing: Samples are rapidly produced by our professional manufacturing team. You may conduct comprehensive testing on our samples.
  • Production of Formal Orders: Whether you require small or large batches, JinHai will proactively fulfill your order needs and deliver on time.
  • Quality Inspection: JinHai implements strict quality control throughout all production processes.
  • Shipping: JinHai provides logistics services. Your products will be delivered safely and promptly to the designated location. We offer ongoing after-sales service.
JinHai Wiring Harness Packaging Details
Product Package Step2
Product Package Step4
Product Package Step5

We are a professional automotive wiring harness manufacturer in China, dedicated to providing high-quality custom solutions. We warmly welcome you to source automotive wiring harnesses from our factory at highly competitive prices.

Send Your Inquiry Today

This field is required.
This field is required.
This field is required.