Full View of Wire Production Workshop
Cable Sheath Extrusion Workshop
Panorama of Core Wire Extrusion Workshop
Panoramic View of Copper Stranding Area
Overall View of Stranding Workshop
Extruder Production Line On-site Shot
Worker Adjusting Extrusion Equipment
Operator Adjusting Stranding Machine
Worker Copper Stranding Operation
Copper Stranding Machine Production Line
Finished Core Wire Reels
Cable Cabling Production Workshop
Main Products of Wire Division
Click the image to view product application cases
![High-flex drag chain cables]( "High-flex drag chain cables")
High-flex drag chain cablesFor six-axis collaborative, welding, and handling robots, the wrist continuously undergoes ±360° compound torsion. Standard cables are highly susceptible to jacket wear and core breakage under such conditions. Longzhiyi Cable industrial robot cables are specifically engineered for multi-DOF compound motion. They deliver exceptional performance in both repetitive bending and high-frequency torsion, serving as the core transmission cables for the robot body and built-in dress packages.![industrial robot cables]( "industrial robot cables")
industrial robot cablesor six-axis collaborative, welding, and handling robots, the wrist continuously undergoes ±360° compound torsion. Standard cables are highly susceptible to jacket wear and core breakage under such conditions. Longzhiyi Cable industrial robot cables are specifically engineered for multi-DOF compound motion. They deliver exceptional performance in both repetitive bending and high-frequency torsion, serving as the core transmission cables for the robot body and built-in dress packages.![new energy cables]( "new energy cables")
new energy cablesPhotovoltaic (PV) power stations, energy storage containers, lithium battery production lines, and charging pile equipment constantly face harsh conditions such as high voltage, high current, extreme temperatures, UV radiation, and electrolyte corrosion. Longzhiyi Cable has specifically developed high-temperature-resistant and flame-retardant special cables to address these challenges, fully meeting the power and signal transmission requirements across the entire new energy industry chain.![medical air guide tube cables]( "medical air guide tube cables")
medical air guide tube cablesSurgical and diagnostic equipment simultaneously requires power and signal transmission alongside clean gas delivery. The separate routing of standard cables and air tubes often leads to clutter and a high risk of cross-contamination. Longzhiyi Cable medical gas-electric integrated cables are specialized composite cables that meet medical biosafety standards, making them perfectly adapted for various dynamic medical instruments.![sensor cables]( "sensor cables")
sensor cablesIndustrial proximity, temperature, pressure, and vision sensors transmit extremely weak signals, making them highly susceptible to interference from motors and variable frequency drives (VFDs), which can easily cause false triggering. Longzhiyi Cable sensor cables are specifically engineered for M8/M12 sensor systems, delivering both high flexibility for dynamic motion and precise signal transmission.![flat traveling cables]( "flat traveling cables")
flat traveling cablesOverhead cranes, stacker cranes, and elevators rely on long-term suspended drum winding and unwinding operations, during which round cables are highly susceptible to tangling, crushing, and damage. Longzhiyi Cable flat trailing cables feature a linear parallel flat structure with a built-in load-bearing reinforcement layer, making them perfectly adapted for long-distance suspended reciprocating tracking applications.![industrial bus cables]( "industrial bus cables")
industrial bus cablesReal-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")
High-End Custom CablesIn 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.
Building Reliable Connections for Industrial Automation
Dragonwing Cable Division focuses on R&D and manufacturing of high-end industrial cables, wiring harnesses and connector assemblies. We fully understand harsh working conditions of automated equipment with high-frequency motion, repeated drag-chain movement, bending and continuous long-time operation. With our full-integrated industrial chain, we deliver fully controllable connection solutions from raw materials to finished assemblies for robotics, CNC machine tools, new energy equipment and other customers.
- ✓Material Modification — Copper Wire Drawing — Cable Extrusion — Harness Assembly — Connector Molding. The five core processes are completed within our industrial park, enabling full control over quality and cost.
- ✓Custom development tailored to your working conditions, from conductor selection, shielding structure, sheath material to complete harness assembly.
- ✓Precision testing instruments and independent lab for multi-dimensional validation including voltage resistance, resistance, bending life, shielding attenuation, oil resistance and low-temperature performance.
- ✓Certified with ISO 9001, UL, CE, CCC, RoHS, REACH and more. Stable delivery with quality aligned with international standards.
Full Industrial Chain Integrated Production
From raw material to finished product, no outsourcing. Every production stage is traceable and auditable.
Independent R&D of special eco-friendly materials with temperature resistance, wear resistance, cold resistance, waterproof, oil-proof, high flame retardancy, acid & alkali resistance
High-purity oxygen-free copper drawing & annealing. Full meterage, stable conductivity and low heat generation
Fine stranding, insulation extrusion, shield braiding, sheath extrusion. Supports PVC / PUR / TPU / TPE and other materials
Harness assembly and terminal crimping, precision fabrication according to equipment wiring diagrams
Connector injection molding + precision testing. Full verification before finished product delivery
Standardized Workflow, Every Process Traceable
From copper rod to high-flex cable, through seven precision manufacturing stages. Fully standardized and documented workflow to guarantee insulation thickness, conductor resistance and shielding performance of every meter of cable meet standards and client requirements.
Wire Drawing & Annealing
Copper rods drawn into ultra-fine copper wires of required specifications. Annealing improves flexibility and conductivity
Stranding for Cores
Multiple fine copper wires stranded with controlled pitch and compactness to reduce skin effect
Insulation Extrusion
Premium insulation material extruded to cover conductors. On-line laser measurement for insulation thickness to ensure reliable electrical performance
Shield Braiding
Multi-layer shielding: aluminum foil + braid + copper tape. Effectively controls attenuation and blocks industrial EMI
Cable Forming
Multiple insulated cores cabled with tensile fiber and aramid yarn to ensure dynamic tensile strength
Sheath Extrusion
PVC / PUR / TPE / LSZH sheath extrusion. Oil-proof, wear-resistant and bend-resistant to protect cable cores
Testing & Delivery
High voltage test, resistance test, drag chain life, flame test, oil & low-temperature test. Warehoused only after passing all validations
Continuously Evolving for Harsh Working Conditions
Over 20 years of focus on industrial cables. "Reliability first" embedded in every process, helping customers reduce downtime, wire breakage and rework.
High Flexibility & Fatigue Resistance
Ultra-fine stranded copper combined with aramid tensile yarn and multi-layer shielding. Power & data cables achieve 5 million to 20 million bending cycles to greatly extend service life.
- Multiple grades: high-flex / ultra-high-flex available
- Resist repeated bending, torsion and mechanical stress
Strong Shielding & Anti-Interference
Composite shielding with aluminum foil, braid and copper tape provides excellent attenuation performance. Ensures stable signal transmission without packet loss for CNC, robotics and servo systems under heavy EMI.
- Shielded / unshielded versions optional
- Compatible with PROFINET, EtherCAT, DEVICENET and other fieldbuses
Modified Materials & Wide Temperature Range
Self-developed modified compounds meet requirements of wear resistance, oil resistance, cold & heat resistance, flame retardancy, acid & alkali resistance. Suitable for -40℃ ~ 125℃ and beyond.
- PVC / PUR / TPU / TPE / TPEE materials
- LSZH, RoHS, REACH environmental compliance
High Reliability for Dynamic Scenarios
Designed for drag chains, robots, CNC, AGVs and conveyor systems with frequent movement. Handles power transmission and signal control, maintaining zero interruption during acceleration, deceleration and stretching.
- High-speed drag chain, robot body cables
- Dedicated cables for servo, encoder and fieldbus
Testing System & Strict QC
Independent laboratory equipped with precision testers. Full-chain control from incoming inspection to shipment. Stable low defect rate and consistent batch quality.
- Withstand voltage, resistance, insulation elongation test
- Dimensional check, hot elongation, bending and oil resistance test
One-stop Service & Fast Delivery
Integrated delivery of cables, harnesses and connectors. Customization & OEM service based on drawings or samples. Standard products in stock, fast scheduling for non-standard orders.
- In-house R&D, production and delivery schedule
- Stable supply with minimized shortage risk
Compliance System Aligned with International Standards
System and product certifications as our baseline to reduce concerns for your product selection.
Connections Everywhere, From Production Lines to Equipment
Our cables are widely applied in industrial robots, automation systems, new energy vehicles, wind turbines, CNC lathes, smart home and medical equipment. Long-term supporting partnership with equipment manufacturers.
Industrial Robots Torsion / Bending
Robot body cables & cable packages, withstand continuous heavy bending & torsion. Flexible joint wiring with extended service life.
Automation Lines High-frequency Motion
Drag chain, CNC and conveyor power & signal transmission. Resist repeated bending and mechanical stress, oil and corrosion resistant.
CNC Machine Tools Precision Control
Servo power, encoder and bus signal cables. Shielding against interference for better positioning accuracy and processing stability.
New Energy Vehicles High Voltage & High Current
High-voltage battery cables and charging harnesses. Temperature, oil and weather resistant, meeting high voltage requirements for vehicles and energy storage systems.
Wind Turbines Torsion Resistant
Special cables for wind power. Torsion-proof, weather-proof and UV resistant for long-term outdoor blade operation.
Smart Home / Medical Safe & Eco-friendly
Cables for medical care and smart appliances. LSZH flame retardant, bend-resistant, eco-compliant, safe and reliable.
Dedicated Support From Selection to Maintenance
Working Condition Consultation
Understand motion frequency, bending radius, temperature, oil contamination and other operating environments
Structure Selection
Professional recommendation on conductor, shielding, sheath material and service life grade
Custom Development
Customization based on drawings & samples. Optimize material formula and cable structure
Production & Delivery
Fast shipment for standard stock items, quick scheduling for non-standard orders, full length guaranteed
Warranty & Inspection
After-sales technical support and quality traceability, rapid response to issues
"Quality is the life of an enterprise and the foundation of sustainable operation."
Submit Your Request & Get Quick Reply
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.
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