LONGZHIYI CABLE

Reliable Cables for All Industries Worldwide

Two Production Bases in Dongguan & Zhaoqing. In-house PVC Compounding, T1 Copper & Harness Workshops. Custom Flexible Cables & Industrial Connectors for Automation & New Energy Projects.

20+ Utility Patents ISO9001 Certified Extrusion & Harness Workshop 100% Pre-Shipment Test
PRECISION CRAFTED · QUALITY FIRST

Micron Precision & Consistent Mass Production

Self-developed Cable Compounds, Continuous Flex Cycling Testing & 100% Finished Cable Inspection. Every High-flex Drag Chain Cable & Connector Harness is Manufactured Under Standardized Controlled Workflow.

20+ Utility Patents ISO9001 Certified Extrusion & Harness Workshop 100% Pre-Shipment Test
SMART MANUFACTURING · MASS CAPACITY

Dual Smart Factories For Bulk Global Orders

Modern Production Lines Output Hundreds of Thousands Meters Industrial Cables Daily. Fast Sample Development & Stable Mass Shipment, Strictly Produced To Customer Drawing Specifications.

20+ Utility Patents ISO9001 Certified Extrusion & Harness Workshop 100% Pre-Shipment Test
电子部

电子部

Main Products of Wire Division

Click the image to view product application cases

  • High Flex Pneumatic & Electric Combined Harness for Medical Equipment
    High Flex Pneumatic & Electric Combined Harness for Medical Equipment
    For ventilators, dental chairs, ultrasonic scalers and other medical devices, the pipeline frequently bears frequent reciprocating bending, twisting and repeated stretching during daily clinical operation. Ordinary combined air-electric hoses easily suffer from outer layer cracking, air leakage and internal wire fracture under long-term cyclic movement. Longzhiyi Cable high flex medical pneumatic-electric composite harnesses are professionally customized for medical equipment continuous dynamic working scenarios. They feature ultra-high bending resistance, air tightness and stable signal transmission, acting as the core integrated connection wire for medical instrument handles and built-in control modules.
  • Servo Automation Industrial Harness
    Servo Automation Industrial Harness
    For servo drives, CNC machine tools and automated processing equipment, signal cables inside drag chains are subject to millions of repeated bending, twisting and vibration during long-term production. Ordinary common signal cables suffer core breakage, signal drift and outer sheath wear under frequent cyclic motion. Longzhiyi Cable servo automation industrial harness is specially customized for servo encoder signal transmission. It adopts bright green high-flex drag chain cable with multi-layer shielding to resist workshop electromagnetic interference. One end is pre-assembled DB9 metal connector, the other end is finished plastic plug for direct plug-and-play connection. It maintains stable low-loss signal transmission under dynamic reciprocating bending, acting as dedicated prefabricated signal wiring for servo control systems of industrial automation equipment.
  • M12 Sensor High Flex Drag Chain Finished Harness
    M12 Sensor High Flex Drag Chain Finished Harness
    For automated production lines, servo sensors and conveyor equipment, connecting cables inside drag chains endure millions of repeated bending and reciprocating movements every day. Ordinary ordinary sensor cables are prone to sheath cracking and internal conductor fracture under frequent cyclic flexion. Longzhiyi Cable M12 sensor high flex drag chain finished harness is specially developed for dynamic drag chain working conditions. It adopts wear-resistant flexible outer jacket and multi-strand fine-tinned copper core, with pre-molded M12 connector and pre-crimped terminals at the wire ends. It realizes plug-and-play installation, provides stable IP67 waterproof performance, and acts as dedicated signal transmission wiring for industrial automation sensing systems.
  • High Voltage Connector Harness for New Energy Vehicles
    High Voltage Connector Harness for New Energy Vehicles
    For new energy passenger vehicles, battery packs and energy storage inverters, power transmission cables face high-temperature environments, mechanical friction and frequent vibration during long-term operation. Ordinary high-voltage wires lack protective sleeves and are prone to insulation aging, abrasion and safety hazards. Longzhiyi Cable new energy high voltage corrugated tube harness is customized for vehicle power connection. It is equipped with a standard 2-core high-voltage interlock connector at one end and pre-crimped copper lugs at the other end. The orange flame-retardant corrugated pipe provides strong wear resistance, heat insulation and anti-interference protection, serving as safe power transmission wiring for EV battery systems and energy storage equipment.
  • M12 to RJ45 Profinet Bus Pre-Assembled Harness
    M12 to RJ45 Profinet Bus Pre-Assembled Harness
    For automated production lines, servo drives, PLC control systems and industrial cameras, Ethernet communication cables inside drag chains endure continuous reciprocating bending and long-distance data transmission. Ordinary unprocessed network cables suffer unstable signal attenuation, sheath cracking and connection loosening under frequent cyclic movement. Longzhiyi Cable M12 to RJ45 Profinet bus pre-assembled harness is specially engineered for industrial field bus communication. Equipped with integrated molded M12 circular aviation connector and shielded RJ45 plug at both ends, the bright green high-flex cable features double shielding structure to resist electromagnetic interference. It supports stable high-speed Profinet data transmission, withstands millions of repetitive bending cycles, and serves as dedicated prefabricated communication wiring for industrial automation bus systems.
  • Complete Harness with Circular Aviation Connector
    Complete Harness with Circular Aviation Connector
    For industrial automation equipment, testing instruments and medical machinery, the connection cables bear frequent plugging and repetitive bending during daily operation. Ordinary loose wires require on-site connector assembly, which brings low installation efficiency and unstable contact risks. Longzhiyi Cable circular aviation plug complete harness is pre-assembled with integrated circular aviation connector and finished wire terminals. The cable adopts high-flex tinned copper conductors and wear-resistant outer sheath, supporting stable signal and power transmission under long-term cyclic movement, acting as universal prefabricated connecting wiring for various industrial equipment.
  • industrial bus cables
    industrial bus cables
    Real-time bus systems in Industry 4.0 production lines have stringent requirements for transmission latency, anti-interference capability, and dynamic flexibility. Standard Ethernet cables used in drag chain applications are prone to core breakage and communication packet loss. Longzhiyi Cable industrial bus cables are specifically engineered for high-speed real-time industrial Ethernet and fieldbus applications.
  • In the face of non-standard extreme conditions such as high temperatures, corrosion, sterility, high pressure, and compound motion, standard cables often fail to meet the specific requirements of equipment. Relying on our in-house R&D laboratory and full-process production lines, Longzhiyi Cable provides comprehensive, high-end customized cable services covering all dimensions, including structure, material, and specifications.
    High-End Custom Cables
    In the face of non-standard extreme conditions such as high temperatures, corrosion, sterility, high pressure, and compound motion, standard cables often fail to meet the specific requirements of equipment. Relying on our in-house R&D laboratory and full-process production lines, Longzhiyi Cable provides comprehensive, high-end customized cable services covering all dimensions, including structure, material, and specifications.
Longzhiyi Cable · Harness Division

Professional Wiring Harness Manufacturing Empowering Industrial Automation

Longzhiyi Cable Harness Division — Specializing in custom wiring harness production for industrial automation equipment. We deliver complete plug-and-play harness solutions with high reliability, from requirement analysis and scheme design to mass delivery.

Servo Automation Harness New Energy Harness Sensor Harness Custom Development Fast Sampling Mass Delivery

Regarding the Wiring Harness Division

Dedicated to industrial automation wiring harness sector, meeting the supporting harness demands of various automated equipment with professional manufacturing capability

Longzhiyi Cable Harness Division is a core business unit specializing in custom manufacturing of wiring harnesses for industrial automation equipment. We provide one-stop harness supporting services ranging from individual harnesses to system integration for manufacturers of industrial robots, automation machines, sensor devices, new energy batteries, medical equipment and other automated equipment industries.

The division owns independent production base and professional harness processing lines, with an experienced team of harness engineers. We carry out in-depth customized design according to customers’ equipment scenarios, brand specifications and application requirements, ensuring each harness precisely matches practical application environments.

From requirement communication, solution design, sample verification to mass production, we have established a standardized and flexibly adjustable customization workflow balancing product performance, lead time and overall cost. We have provided long-term stable harness supply services for numerous industrial automation clients.

30,000㎡
Owned Harness Production Base
3,000,000+harness sets/year
Annual Harness Capacity
18Steps
Full-process Quality Inspection
24h
Fast Sampling Response

Core Capabilities

From design to delivery, fully satisfying customized demands of industrial wiring harnesses

1 Application Scenario Matching

Customize harness solutions according to automation equipment model, brand, travel distance and working conditions. For typical scenarios such as 6-axis robots, linear motion units and robotic arms for semiconductor equipment, we design harness products highly adapted to practical application requirements.

2 Material Selection & Performance Configuration

Select materials flexibly according to performance requirements including torsion resistance, bending resistance, abrasion resistance, oil resistance, high & low temperature tolerance, such as high-flex copper conductors, PVC/TPU jackets and fluoroplastic (Teflon) insulation to guarantee long service life of harnesses.

3 Component Customization & Module Integration

Customizable IP67/IP68 waterproof, dustproof and oilproof connectors and harness assemblies. Support integrated delivery of harnesses with cable chains, connectors, clamps and other components to realize plug-and-play and reduce customers’ assembly difficulty.

4 Process Precision Assurance

Automatic harness processing equipment combined with manual fine finishing ensures firm terminal crimping, accurate wire sequence and neat appearance. Solder joints and bent cables are burr-free and non-fraying, verified by tensile test, insulation test and multiple other inspections.

Customization Process

Standardized workflow to ensure accurate implementation of every harness solution

01

Requirement Discussion

Understand equipment model, working condition, distance, power and brand specifications

02

Custom Design

Harness engineers produce schematic diagrams and structural drawings

03

Solution Confirmation

Confirm material selection, dimensions and performance requirements with clients

04

Sample Validation

Produce first article sample, conduct testing and verify performance parameters

05

Mass Production

Standardized SOP production with full-range quality control

06

Delivery & Commissioning

Packing & shipment, assist installation, commissioning and after-sales follow-up

Industries We Serve

Harness solutions covering multiple application scenarios of automated equipment

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Industrial Robots

Harness support for 6-axis robots, collaborative robots and linear modules

💻

Automation Equipment

High-precision harness for mounters, AOI and SMT machines

🔬

Sensor Devices

Photo, infrared, temperature, pressure, displacement and image sensors

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New Energy Equipment

Battery production equipment for lithium winding, stacking and laser welding

Materials & Quality

Premium raw materials + strict testing = reliable guarantee for long harness service life

Preferred Material System

  • High-flexibility Copper Conductor(High fatigue resistance & low resistance loss)
  • PUR/TPU Elastomer Jacket(Abrasion-proof, oil-resistant & anti-aging)
  • PP Polypropylene Insulation(Flexible bending resistance & excellent insulation)
  • TPE Flexible Insulation(High flexibility, wide temperature range, halogen-free & eco-friendly)
  • Imported Brand Connectors(Waterproof, dustproof & stable signal transmission)
  • Tinned Copper Braid Shield(Anti-electromagnetic interference)

Quality Inspection Items

Torsion Test Bending Life Test Abrasion Test Oil Resistance Test Tensile Test Withstand Voltage & Insulation Test Continuity Test Signal Attenuation Test Terminal Pull Strength Wire Sequence Accuracy

Performance Features

  • High & Low Temperature Resistance (Stable from -40℃ ~ +105℃ wide temperature range)
  • Bend-resistant & Non-fraying (Bending life up to millions of cycles)
  • Zero Signal Packet Loss (Uninterrupted real-time transmission)
  • Oil & Aging Resistance (Long-term stable operation in oily environments)

Certifications

Compliant with multiple domestic and international industry standards, quality fully documented

CCC

3C Certification

China Compulsory Product Certification

UL

UL Certification

Underwriters Laboratories

CE

CE Certification

CE Conformity Certification

ISO

ISO9001 Certification

Quality Management System Certification

Make Harness No Longer The Weak Point Of Your Equipment

Send your equipment harness specification or samples to get customized solution and quick quotation

Contact Harness Engineer

Submit Your Request & Get Quick Reply

We highly appreciate your trust!
For product selection, custom solutions, quotes, after-sales service, sample trials or cooperation talks, reach us through the channels listed below. Leave an online message, and our specialist will contact you promptly to solve all your cable concerns efficiently.

Phone

+86 13926860468

Email

zenglanzhen6688@gmail.com

WhatsApp

+86 13926860468

Address

Room 101, Building 1, No.46 Qiheng Road, Qishi Town, Dongguan City, Guangdong Province