Where Quality Cables Are Made
Our Factory
Inside Qiangli
A True Manufacturer, Not a Trader
This full in-house capability allows us to guarantee stable quality, flexible customization, and reliable lead times — whether for standard products or large-scale project orders.
High-Speed Wire Drawing
Utilizing advanced high-speed drawing lines to
transform raw copper and aluminum rods into
precise conductors, ensuring optimal conductivity
and surface smoothness.
Advanced Conductor Stranding
Automated stranding and bunching equipment for
multi-strand conductors, significantly enhancing
cable flexibility and signal transmission stability.
XLPE/PVC Insulation Lines
Precision extrusion lines for XLPE and PVC materials, providing a uniform protective layer that withstands
high temperatures and environmental stress.
Steel Tape & Wire Armoring
Heavy-duty armoring machines applying steel
tape or galvanized wire to provide superior
mechanical protection for underground and
harsh-environment installations.
In-house Quality Control Lab
A fully equipped testing facility for conductor
resistance, insulation thickness, and high-voltage withstand tests to ensure 100% compliance
with IEC/BS standards.
Global Logistics & Storage
Our expansive warehouse manages bulk
stocks of finished cable reels, ensuring safe
storage and rapid dispatch for international
project shipments worldwide.
Materials & Craftsmanship
Premium Materials Behind Every Cable
| Material | Function | Advantage |
|---|---|---|
| Oxygen-Free Copper Rod (TU1, TU2) | Drawn into fine wires to boost conductivity and flexibility. | Low resistance, excellent bending strength, easy for installation. |
| Aluminum Rod (A4, A8) | Drawn into fine wires to enhance conductor flexibility. | Lightweight, cost-effective, good conductivity and ductility. |
| Aluminum Alloy Rod (LHA) | Drawn into fine wires to improve conductor tensile strength. | Lightweight, fatigue resistant, superior conductivity and economy. |
| Bare Copper/Alloy Stranded Wire | Twisted conductor for easier termination and connection. | Stable conductivity, good flexibility, easy for crimping. |
| Tinned Copper Wire (TJR, TJRX) | Stranded multiple wires to prevent oxidation. | Stable conductivity, bending resistant, reduces skin effect loss. |
| Aluminum Stranded Wire (AAC) | Integrated aluminum strands for enhanced flexibility. | Lightweight, low cost, good conductivity, ideal for overhead lines. |
| Aluminum Alloy Stranded Wire (AAAC) | Combined to improve tensile strength for high-load capacity. | Lightweight, high strength, corrosion resistant, economical. |
| Tinned Copper Wire (TX) | Prevents oxidation, enhances solderability for shielding. | High corrosion resistance, high temp stability, reliable conductivity. |
| Copper-Clad Aluminum (CCA) | Reduces cable weight and cost while maintaining conductivity. | Lighter than pure copper, excellent cost-performance ratio. |
| Galvanized Steel Wire (GA) | Increases tensile strength for cable armoring. | Corrosion resistant, high hardness, extends mechanical life. |
| Material | Function | Advantage |
|---|---|---|
| PVC (Polyvinyl Chloride) | Insulation & sheath, flame retardant and anti-corrosion. | Low cost, easy to process, good mechanical strength. |
| PE (Polyethylene) | High insulation, low dielectric loss, waterproof and moisture-proof. | Excellent low-temp resistance, stable dielectric constant, eco-friendly. |
| XLPE (Cross-linked PE) | Superior insulation for high-load and safe operation. | Heat & aging resistant, high current-carrying capacity, long service life. |
| Rubber (EPR, XJ) | Flexible insulation for easy bending and mobile installation. | Excellent elasticity, oil & weather resistant, safe and reliable. |
| Fluoroplastic (FEP, PFA, ETFE) | High-temp insulation for harsh environmental conditions. | Superior high-temp & chemical resistance, excellent flame retardancy. |
| Thermoplastic Elastomer (PPE, TPU) | Combines rubber elasticity with plastic processing properties. | Recyclable, soft and fatigue resistant, efficient manufacturing. |
| Material | Function | Advantage |
|---|---|---|
| PP Filling Rope | Fills cable gaps to keep the round shape and stable structure. | Lightweight, corrosion resistant, non-hygroscopic, very low cost. |
| Glass Fiber (GF) | Fills gaps and increases core structural strength. | Flame retardant, high-temp resistant, high tensile strength, stable. |
| Asbestos-Free Rope (SF) | Buffers core gaps and maintains structural stability. | Excellent oil absorption, tensile and durable, eco-friendly. |
| Copper Tape (TD) | Forms shielding layer to resist electromagnetic interference. | Excellent conductivity, shielding effectiveness, and corrosion resistance. |
| Copper Braid (TR) | Braided shield for signal protection and EMI interference. | High shielding efficiency, flexible for bending, reliable. |
| Aluminum Foil (ALF) | Wrapped shield to prevent signal interference and moisture. | Lightweight, low cost, excellent shielding and easy processing. |
| Material | Function | Advantage |
|---|---|---|
| Galvanized Steel Tape (GS) | Wraps cable to form armoring against mechanical damage. | Strong corrosion resistance, high mechanical strength, long life. |
| Galvanized Steel Wire (GA) | Armoring protection against tension and external impact. | High tensile strength, corrosion resistant, durable. |
| Aluminum Tape (ALD) | Lightweight shield/armoring to protect the cable core. | Lightweight, good conductivity, superior shielding, cost-effective. |
| Mica Tape | Fire-resistant insulation layer for emergency power integrity. | High-temp resistant, non-combustible, ensures power during fires. |
| Polyester Tape (Mylar) | Wraps and isolates cable cores, providing auxiliary insulation. | High strength, corrosion resistant, excellent heat stability. |
| Polypropylene Tape | Binds stranded cores together to keep round shape. | Lightweight, corrosion resistant, good insulation, low cost. |
| Low-Smoke Halogen-Free Tape | Flame-retardant wrapping, ensures safety during fire. | Low smoke, non-toxic, doesn’t release corrosive gases. |
| Glass Fiber Tape | Heat-insulating layer to boost high-temp performance. | Heat resistant, flame retardant, high strength, chemically stable. |
Production Process
8 Steps from Raw Material to Finished Cable
Request a Quote
Learn More From
Frequently Asked Questions
As a factory, we offer flexible MOQ depending on the cable type. For standard stock items, MOQ is low; for customized specifications, please contact our sales team for a detailed quote.
Yes, Qiangli cables are manufactured in compliance with international standards such as UL, CE, TUV, and VDE. We provide full test reports and certificates upon request.
Absolutely. We have a dedicated R&D team that can customize cable structure, material, color, and printing to meet your specific project needs.
For standard products, lead time is usually 7-15 days. For large-scale project orders or customized products, it typically ranges from 20 to 30 days.
Yes, we provide free samples for most standard cables. You only need to cover the international courier costs. Contact us to arrange your sample shipment.