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Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services

Yuzhan holds IATF 16949 certification and follow the ISO 9001 quality control system as well as ISO 14001. Our specialized technology ensures safety, durability, and strict compliance with all applicable industry standards

We have long been dedicated to the rail transit wiring harness sector, and currently deliver integrated solutions that combine high quality, excellent value, and exceptional reliability to seating systems, thermal management systems, security inspection systems, and core equipment manufacturers.

Manufacturing Capabilities​

Yuzhan combines cutting-edge technologies with premium craftsmanship to deliver precisely engineered solutions customized to your requirements.

Services

We offer turnkey solutions, including:

  • Full-scope engineering and material procurement solutions
  • Cut and shrink tubing
  • In-line engineering and assembling
  • Molding and overmolding
  • Testing and quality assurance
  • Tinning and soldering
  • Wire crimping and braiding
  • Value-added services, such as quote response within one day, customized wire codes, product testing, and visual inspection
Technical Specifications

The wiring harnesses we produce have the following features:

  • Material Quality:We guarantee no low-quality or counterfeit materials. Compliance documents available for all materials.
  • Precision manufacturing:Extremely high requirements are placed on cutting tolerances, crimping processes, etc., to ensure dimensional accuracy and connection reliability. Wire diameter deviations must be controlled within standard limits.
  • Comprehensive protection:Shielded layers or twisted pairs are used for signal lines susceptible to interference. Corrugated tubes or tape protect the areas where the wiring harness contacts the vehicle body. Heat-shrink tubing secures the branch points. High-voltage harnesses also require stringent sealing design.
  • Clear identification:Clear model numbers, specifications, and production lot numbers are marked on both wires and connectors to ensure traceability.
  • System certification:Yuzhan strictly implement IATF 16949 and follow the ISO 9001 quality control system as well as ISO 14001.
Safety Testing

Yuzhan adheres to globally recognized quality management and testing systems—from raw materials to final verification—guaranteeing long-term reliability of our automotive wiring harnesses under extreme conditions and meeting our “zero defect” quality objective.

  • Mechanical performance testing:The structural strength and connection durability of the wiring harness are verified through tests such as vibration, tensile strength, and insertion/withdrawal cycle life
  • Electrical performance testing:Ensures that parameters such as insulation, withstand voltage, voltage drop, temperature rise, and electromagnetic compatibility (EMC) meet the requirements.
  • Environmental adaptability:Tests including thermal cycling, damp heat aging, salt spray corrosion, chemical solvent immersion, and water/dust protection (e.g., IP67/IP6K9K) ensure that the wiring harness is capable of withstanding a wide range of harsh environments.
Process

Utilizing state-of-the-art facilities, our skilled technicians deliver superior products adhering to the highest standards of quality, hygiene, and durability.

Design review → materials preparation → assembly documentation → inbound inspection → prototyping → production → volume → assembly test

Certifications

Yuzhan strictly implement IATF 16949 and follow the ISO 9001 quality control system as well as ISO 14001.

Prototyping

Request samples and prototypes to see your ideas realized, and we will begin mass production only after you approve the prototype.

Flexible Order Quantities

We offer flexible order quantities tailored to your project requirements, whether for large-scale or small-scale production.

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Wire Harness For More Project

Yuzhan manufactures cable assemblies and wiring harnesses with exceptional precision and reliability, guaranteeing optimal performance in demanding medical environments

Looking for The Best
Custom Wire Harness &
Cable Assembly Service?

Fast Turnaround Time

we ensure that custom wiring harness solutions are tailored to your needs, with quotations delivered within 12 hours to keep your projects on track.

Certified Quality Assurance

Certified to IATF 16949, ISO 14001, and ISO 9001, we ensure that every wire harness we produce meets the industry’s highest standards.

One-Stop Custom Solutions

We offer a complete, one-stop solution for all your wiring harness needs, from design to manufacturing, ensuring you get exactly what you need for your project.

Quality · Safety · Reliability

Our wiring harnesses are manufactured in strict compliance with top-tier industry standards such as ISO9001, ISO14001, and IATF16949. Every unit is rigorously tested and quality-controlled prior to shipment. We meet diverse regional standards including SAE, IPC/WHMA-A-620, and TÜV, while all materials fully conform to RoHS 2.0, REACH, and UL regulations.

Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services
Wire Harnesses & Cable Assembly Manufacturer Services

Frequently Asked Questions

Can Yuzhan manufacture wire harness without a product drawing or design specifications?

Yes, absolutely. Without design specifications, our team can replicate any wiring harness through reverse engineering. By carefully deconstructing the assembly, we capture all necessary data, such as dimensions, components, and more.

Can Yuzhan provide full traceability docs (material batches, in-process checks, final test reports)?

Absolutely. Traceability is standard for us – material lots, in‑process checks, and final test reports are all documented and available per project.

Can Yuzhan manufacture the harness if I send a photo of a vintage wire harness?

Sorry, but no. We are a B2B wire harness manufacturer, accepting and manufacturing orders in bulk. We do not manufacture a single-wire harness.

How long does it take to ship my custom wire harness?

Typical lead times range from 2 to 6 weeks, based on order quantity and the level of customization. Expedited options are available for urgent requests to accommodate specific delivery schedules.

Choose Yuzhan’s High-Quality wire harness

Yuzhan provides high-quality, customizable wiring harnesses tailored to your application needs. Contact us today to discuss your project and get a customized solution