Haomei Core Products: Transformer Strip & Cable Armoring Solutions

Haomei Aluminum supplies high-performance transformer aluminum strip, transformer copper strip, and cable armoring strip for power transmission, electrical equipment, and industrial cable protection.

Haomei Aluminum – Global Manufacturer of Transformer Strip & Cable Armoring Materials

Haomei Aluminum is a professional manufacturer specializing in transformer aluminum strip, transformer copper strip, and cable armoring strip. We integrate R&D, precision manufacturing, and global export services, providing high-conductivity and reliable strip materials for transformer winding and power cable protection industries worldwide.

  • 200,000+ m²

    modern aluminum and copper strip production base supporting large-volume and customized orders

  • 20+ years

    manufacturing experience in transformer winding materials and cable armoring strip solutions

  • Strict QC

    full-process quality control for thickness tolerance, edge quality, surface finish, and stable coil performance

Haomei aluminum strip production line for transformer winding and cable armoring materials
Advanced production lines for transformer strip and cable armoring material manufacturing

Our materials are widely used in: Transformer winding conductors, Power cable armoring and shielding, and electrical conductivity systems.

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Technical Specifications

We are a professional industrial manufacturer specializing in transformer aluminum strip, copper strip (T2 M grade), and armored aluminum alloy strip with stable quality, tight dimensional tolerance, and global export capability.

Transformer Aluminum Strip

Alloy 1050, 1060, 1070, 1100, 1350, 3003
Thickness 0.2 mm – 3.5 mm
Width 10 mm – 1600 mm
Temper O, H12, H14, H24

Widely used in transformer winding, electrical conductivity systems, and power distribution applications.

Transformer Copper Strip (T2 M Grade)

Commodity Standard Alloy Specification (mm)
Copper Strip GB/T18813-2014 T2 M 1.2446 × 440
1.2446 × 500
1.2446 × 570
0.7112 × 485

High conductivity T2 copper strip is widely used in transformers, busbars, and electrical grounding systems.

Armored Aluminum Alloy Strip

Grade Temper Thickness (mm) Tolerance (mm) Width (mm) Tolerance (mm)
5052 / 5154 / 5154A O / H24 0.3 ±0.02 25–50 ±0.10
0.4 30–60
0.5 30–60
0.6 30–60
0.8 30–60

Designed for cable armoring protection, offering excellent corrosion resistance and mechanical strength.

Haomei Aluminum Strip & Copper Strip Industry Applications

Haomei Aluminum provides high-conductivity aluminum strip, copper strip, and armoring materials widely used in transformer manufacturing and cable armoring industries worldwide.

Aluminum strip for transformer winding high conductivity material

Power Transformer Manufacturing

High-purity aluminum and copper strips are essential for low-voltage (LV) and high-voltage (HV) transformer windings, ensuring excellent electrical conductivity and thermal stability.

  • Conductivity up to ≥ 61.5% IACS
  • Ultra-tight thickness tolerance
  • Excellent surface finish for insulation coating
Project Case: Supplied over 500+ tons of transformer aluminum strip to Southeast Asia power grid projects.
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Aluminum strip for cable armoring corrosion resistant material

Cable Production & Armoring

Aluminum alloy strips such as 5052 and 5154 are widely used for cable armoring, providing mechanical protection, corrosion resistance, and lightweight advantages.

  • High strength for underground and marine cables
  • Excellent corrosion resistance
  • Lightweight alternative to steel armoring
Project Case: Supplied materials for Middle East underground cable infrastructure projects.
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Why Global Transformer & Cable Manufacturers Choose Haomei Aluminum

  • 20+ Years Specialized Experience Focused on transformer aluminum strips, copper strips, and cable armoring materials with proven industrial applications.
  • Quality / International Standards Manufactured under strict quality control, meeting IEC, ASTM, and GB standards for electrical conductivity and mechanical performance.
  • Trusted by 100+ Countries Supplying stable and high-conductivity strip materials to transformer and cable manufacturers across global markets.
  • Custom Engineering Solutions Tailored aluminum and copper strip specifications for transformer windings and cable armoring applications.

Haomei Quality Control for Transformer Strips & Cable Armoring Materials

Haomei Aluminum implements strict quality control across the entire production process, ensuring high conductivity, precise dimensions, and reliable performance for transformer aluminum strips, copper strips, and cable armoring materials.

Aluminum and copper raw material inspection for transformer strip production

Raw Material Inspection

Precision rolling process for aluminum strip thickness control

Precision Rolling Control

Annealing process improving electrical conductivity of copper and aluminum strips

Annealing & Conductivity Testing

Burr-free aluminum strip edge quality for cable insulation protection

Surface & Edge Quality

Final inspection of aluminum strip including conductivity and tensile testing

Final Inspection & Testing

Haomei Manufacturing Facility for Transformer Strip & Cable Armoring Materials

Haomei Aluminum operates a modern production facility specializing in transformer aluminum strip, transformer copper strip, and cable armoring aluminum strip. Our manufacturing system ensures high conductivity, precise tolerance, and stable quality for global transformer and cable manufacturers.

Aluminum strip rolling line production

Precision Rolling & Slitting Capability

Advanced rolling mills and slitting lines ensure tight thickness tolerance, smooth surface finish, and consistent mechanical performance required for transformer winding applications.

Electrical conductivity testing process

High Conductivity Material Control

Strict raw material selection and process control guarantee excellent electrical conductivity for aluminum and copper strips, meeting international standards for power transmission systems.

Cable armoring aluminum strip production

Cable Armoring Strip Production

Dedicated production lines for 5052 and 5154 aluminum strips provide excellent corrosion resistance and mechanical strength for armored cable protection in harsh environments.

Aluminum strip quality inspection process

Strict Quality Inspection System

Each batch undergoes comprehensive testing including thickness control, conductivity verification, and surface inspection to ensure consistent performance for industrial applications.

Looking for a reliable supplier of transformer strip or cable armoring materials?

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Haomei Packaging Solutions: Vertical & Horizontal Coil Packing for Transformer and Cable Materials

Haomei Aluminum provides professional packaging solutions for transformer aluminum strip, transformer copper strip, and cable armoring strips. Both vertical (eye-to-sky) and horizontal (eye-to-wall) packaging methods ensure safe transportation, stable coil shape, and efficient handling in transformer winding and cable manufacturing.

Reliable Packaging for Global Delivery

Vertical and horizontal packaging options are available for different transformer and cable applications. The packaging system ensures stable coil integrity, surface protection, and safe long-distance export delivery.

Vertical packaging is recommended for export and heavy coils, while horizontal packaging is preferred for automated production and fast handling.

Latest Blog

Explore engineering insights, material selection guides, and manufacturing best practices for transformer aluminum strip, copper strip, and cable armoring materials.

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