Strong Capabilities In Research And Development
Customized services can be provided according to customer needs
Comprehensive Solutions
Annual output of automotive wiring harnesses exceeding 300,000+ units
Through precision sourcing globally and localization solutions domestically, we enable you to achieve cost control and efficiency optimization.
Customizable Products
Dedicated 1-on-1 support for your customization requirements
Every order comes with a dedicated specialist to address your product needs and ensure smooth delivery.
Rigorously Controlled
High Yield Rate | Rapid Prototyping to Final Delivery
Our wiring harnesses strictly adhere to the highest industry standards to provide long-lasting and reliable protection for your products.
20+
Manufacturing Experience
30+
Technical Staff
30+
Serving The Country

JinHaiFab - China Professional Wire Harness Processing Factory
JinHai provides wire harness processing services for the production of various wire harnesses and their components. We offer a variety of processing techniques, including crimping, welding, soldering, and assembly. Our engineers can customize wire harness designs based on 3D models, bending, and customizing them to meet customer needs.
We are equipped with advanced manufacturing equipment, including specialized tools. JinHai possesses high-quality crimping equipment, testing equipment, and other essential tools for wire harness manufacturing.
JinHai also boasts state-of-the-art manufacturing facilities in China, enabling efficient manufacturing and quality control throughout key wire harness processes. Industries as diverse as automotive, motorcycle, agriculture, and home appliances can benefit from our wire harness manufacturing services.
If you need custom wire harness manufacturing or OEM services, please choose JinHai as your manufacturer!

Customize Any Harness For Your Project
JinHai has a comprehensive range of wire harness processing services that can be customized to your specific design, size, mechanical properties, electrical performance and other requirements. Our engineers can customize your order through the following services and processes:
- We use fully automatic crimping machines with pressure monitoring to crimp terminals and wires at high speed and stability.
- JinHai uses crimping technology to create a crimping action such as merging multiple wires.
- We offer processes using dedicated lines and dedicated tooling boards.
- JinHai adopts different crimping technologies, such as semi-automatic crimping, fully automatic crimping, etc.
In addition, JinHai is also an expert in terminal manufacturing, connector manufacturing, cable tie manufacturing, protective material manufacturing, switch manufacturing, etc.

Customized Wire Harness Manufacturing For Different Industries
JinHai can manufacture various types of wire harnesses for your application, just send us your drawings and get our best quote.
Automobiles
JinHai can produce automotive parts, engine compartment wiring harness/body wiring harness/chassis wiring harness etc through our strong R&D and manufacturing capabilities.
Motorcycles
JinHai produces motorcycle parts, head harnesses/body harnesses/steering harnesses, etc. through automotive-grade standard harness manufacturing capabilities.
Agriculture
JinHai can produce agricultural wiring harnesses such as cab wiring harnesses, work equipment wiring harnesses, sensor wiring harnesses, etc. by taking advantage of the wide range of materials used.
Home Appliances
JinHai can produce main power wiring harness/mainboard wiring harness/motor wiring harness/operation panel wiring harness, etc. through a wide range of product layout.
Submit A Quick Quote
Our wire harness manufacturing brings many benefits to many industries, businesses or projects. The following are the advantages of our services.
Affordable And Fast Production
We can quickly process orders, centralize raw material procurement, and produce different types of finished products simultaneously. JinHai provides fast production while ensuring high quality. Our large-volume and long-term orders also enable us to provide more cost-effective wire harness manufacturing services.
Excellent Flexibility And Lightweight
Through our advanced wiring harness manufacturing process, we can use more flexible products while also having relevant properties such as high temperature resistance, wear resistance, corrosion resistance, waterproof and dustproof.
Wide Range Of Materials And Techniques Used
We are experts in wire harness manufacturing for different industries. These technologies enable us to produce complex wire harnesses with additional complex features, such as steering systems, instrument systems, multimedia systems, etc. The various wire harness materials we use can withstand electrical, high temperature, corrosion and various working conditions.
Customer-centric Material Solutions
We strictly follow the materials specified by the customer. If there are no specified materials, we can also provide customers with alternative solutions to meet customer needs.
Wide Range Of Business
JinHai has high-quality manufacturing capabilities and a wide production area. These capabilities enable us to produce products for the automotive, agricultural machinery, motorcycle, home appliance and other industries in different regions to avoid low-level problems.

- Terminals (welding process/copper tin plating/copper nickel plating/copper gold plating/copper silver plating, etc.)
- Connectors (PA66/PA6/PBT, etc.)
- Wires (0.75 mm2/1.0 mm2/1.25 mm2/1.5 mm2/2.0 mm2, etc.)
- Cable ties (PA66/PA6, etc.)
- Adhesive tape (PVC/BOPP/PET/PE/PP, etc.)
- Waterproof plug (silicone/EPDM/fluororubber, etc.)
- Fully automatic crimping equipment
- Fully automatic assembly equipment
- C type winding machine
- Mobile Tool Palette
- Dedicated electrical test bench

Our Amazing Clients
For more than 20 years, we have worked closely with many outstanding clients, helping each of our partners to grow their business and develop their careers.





