Discover our top-tier oxygen-free and alloy copper products engineered for high conductivity and durability in tropical and industrial environments.
Driving Industrial Revolution and Infrastructure Modernization in West Africa
As Africa's largest economy, Nigeria is undergoing a massive transformation across its power, telecommunications, and manufacturing sectors. At the heart of this industrial evolution is the critical demand for Oxygen Free Copper (OFC) with 99.97% purity. Unlike standard copper, OFC 99.97% offers unparalleled electrical conductivity, exceptional thermal resistance, and immunity to hydrogen embrittlement—making it the ultimate material for Nigeria's unique and demanding tropical environment.
The Nigerian power sector, heavily reliant on Generation Companies (GenCos) and Distribution Companies (DisCos), is constantly battling transmission losses. The integration of 99.97% purity oxygen-free copper into heavy-duty transformers, switchgears, and submarine cables significantly reduces electrical resistance. This high-grade material ensures that power generated in hubs like Egbin or Kainji reaches commercial centers in Lagos, Kano, and Port Harcourt with minimal energy dissipation. Manufacturers and suppliers in Nigeria are increasingly specifying OFC for critical grid infrastructure to ensure long-term stability and efficiency.
With the rapid deployment of 5G networks across major Nigerian cities, telecom operators require infrastructure that can handle high-frequency data transmission without signal degradation. Oxygen-free copper is vital in the production of coaxial cables, base station grounding systems, and advanced electronic components. Its supreme purity prevents oxidation, which is crucial in coastal cities like Lagos where high humidity and salt air can rapidly degrade inferior materials.
Essential for reducing power transmission losses across Nigeria's national grid and local distribution networks.
Perfect for the humid, tropical climates of Southern Nigeria, ensuring longevity in coastal industrial zones.
Meeting the strict requirements of Nigeria's growing EV, solar energy, and advanced manufacturing sectors.
Sichuan Kepai New Material Co., Ltd.
Established in 2017, Sichuan Kepai New Materials Co., Ltd. is a high-tech enterprise integrating research and development, production, and sales. Currently, the factory covers an area of approximately 9,000 square meters, with an office space of about 1,000 square meters. The company primarily engages in the production of strategic emerging new materials, including special copper alloys such as tellurium copper, high-conductivity oxygen-free copper, silver copper, and dispersion copper, while also focusing on the research and development of high-conductivity, easy-to-machine, high-strength copper alloys. The products are mainly applied in high-tech fields such as new energy vehicles, 5G technology, laser cutting, and lithium battery relays, serving global markets including the expanding industrial sectors in Nigeria and West Africa.
Delivering world-class copper manufacturing capabilities to support Africa's infrastructure growth.

Technological innovation is our core competitiveness. Our R&D team keeps pace with international cutting-edge technology trends, exploring the unknown boundaries in new copper alloy materials. We have made breakthrough progress in high-performance tellurium copper, lead copper, and sulfur copper. These technological achievements reach international advanced levels, successfully applied in industries such as new energy vehicles, precision machining, and energy storage—technologies highly sought after in Nigeria's modernization drive.

Our product line covers a comprehensive range of solutions from basic materials to high-end customization. We provide high-performance copper alloy products, including pure copper, oxygen-free copper 99.97%, tellurium copper, and beryllium copper. These products play an important role in reducing production costs and enhancing product performance for our Nigerian and international clients, creating significant economic benefits due to their excellent physical properties and environmental friendliness.

In the face of global market competition, we adhere to a development strategy of expanding our sales network worldwide. We have established stable long-term cooperative relationships with internationally renowned enterprises. Actively expanding into overseas markets like Nigeria, we participate in international competition, providing top-tier Oxygen Free Copper to support West Africa's industrial zones, tech hubs, and renewable energy projects.

We advocate the corporate spirit of "integrity, innovation, collaboration, and win-win." We encourage bold exploration and emphasize teamwork to create a harmonious work atmosphere. We believe that by continuously pursuing excellence and creating value, we win the trust of global customers, including our growing base of partners, manufacturers, and companies operating within Nigeria.
The application of Oxygen Free Copper 99.97 Purity extends deeply into Nigeria's most vital economic sectors. Companies and manufacturers are leveraging this premium material to solve local engineering challenges and build sustainable infrastructure.
With an abundance of sunlight, Northern Nigeria (including states like Kano, Kaduna, and Sokoto) is witnessing a surge in solar farm developments and off-grid solar solutions. Photovoltaic (PV) systems require highly efficient conductive materials to minimize energy loss during DC to AC conversion. Oxygen-free copper is utilized in solar inverters, grounding wires, and busbars. Its 99.97% purity ensures that the intense heat of the region does not compromise the electrical integrity of the solar installations, maximizing the energy yield for rural electrification projects.
The Niger Delta remains the backbone of Nigeria's oil and gas industry. Facilities in Port Harcourt and Warri operate in highly corrosive, saline, and humid environments. Standard copper wiring is prone to rapid oxidation and failure under these conditions. OFC 99.97% provides superior resistance to environmental degradation. It is extensively used in the automated control systems, offshore drilling rig electrical panels, and subsea communication cables, ensuring uninterrupted operations and enhanced safety in hazardous zones.
As Lagos pushes towards a greener future with the introduction of electric transit buses and the gradual adoption of passenger EVs, the demand for high-grade copper is skyrocketing. EV motors, lithium-ion battery relays, and charging station networks rely heavily on oxygen-free copper. The material's ability to handle high currents without overheating is crucial for the fast-charging infrastructure currently being planned across major Nigerian metropolitan areas.
Looking ahead, the trend for the copper industry in Nigeria is shifting from importing finished low-grade cables to partnering with premium raw material manufacturers. Local assembly plants and wire drawing companies in Nigeria are seeking direct access to high-purity copper billets and rods. By utilizing 99.97% OFC, Nigerian manufacturers can produce export-quality electrical components, boosting local content, reducing maintenance costs for end-users, and positioning Nigeria as a manufacturing hub in the ECOWAS region.
Recognized globally for quality and compliance in copper alloy manufacturing.














State-of-the-art manufacturing and testing facilities ensuring 99.97% purity and flawless mechanical properties.

Smelting

Laying-off

Extrusion

Drawing

Straightening

Package

Eddy current conductance instrument

Chemical composition test room

Metallographic sample polishing machine

Electro-hydraulic servo testing machine

Electronic universal testing machine

Hardness tester
Supplying Nigerian manufacturers with specialized alloys for advanced engineering.
Looking ahead, Sichuan Kepai New Materials Co., Ltd. will continue to uphold its original intention, with even greater enthusiasm and determination, to engage in research and application in the field of new materials. We are dedicated to contributing to the development of the new copper alloy materials industry in China, Nigeria, and globally. We look forward to working hand in hand with friends from all walks of life to create a brilliant future together!