Custom Pure Copper Sheet Metal Manufacturer & Factory

High-Precision Copper Engineering, Oxygen-Free Processing, and Advanced Alloy Manufacturing for Global Industrial Standards.

Sichuan Kepai New Materials: Pioneering Copper Excellence

Established in May 2017, Sichuan Kepai New Materials Co., Ltd. has rapidly emerged as a globally recognized high-tech private enterprise. Our specialization lies in the research, development, and high-precision production of high-conductivity, high-strength free-cutting tellurium copper and other specialized copper alloys. As a premier custom pure copper sheet metal manufacturer, we bridge the gap between material science and industrial application.

Our commitment to innovation is reflected in our 29,000 sqm state-of-the-art facility, where we combine tradition with cutting-edge AI-enhanced manufacturing processes to ensure every sheet, tube, and foil meets the most rigorous international standards.

2017

Year Established

29,000+

Factory Space (m²)

1000+

Global Clients

30+

Patent Certificates

Global Pure Copper Industrial Status & Current Trends

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The Green Energy Transition

Global demand for high-purity copper is skyrocketing, driven by the electrification of transport and the expansion of renewable energy grids. Pure copper sheet metal is the "circulatory system" of modern green tech.

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Supply Chain Shifts

Industrial leaders are moving toward suppliers who offer high "Information Gain"—not just materials, but technical data and metallurgical transparency. China remains at the heart of this resilient supply chain.

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Semiconductor & AI Demands

As AI data centers expand, thermal management becomes critical. Custom C11000 and oxygen-free copper are essential for high-performance heat sinks and busbars used in AI hardware.

Growth Director's Insight: To succeed in today's market, a copper factory must provide more than just a product. It must provide Information Gain—detailed specifications on grain size, conductivity variance, and oxygen content to help engineers optimize their designs for the next decade of industrial evolution.

Technical Roadmap & Future Outlook (2025-2030)

Our R&D team is constantly pushing the boundaries of what copper alloys can achieve. Here is how we see the technology evolving.

1. Ultra-Low Oxygen Refining

Traditional ETP (Electrolytic Tough Pitch) copper is no longer enough for high-vacuum applications. We are transitioning toward oxygen levels below 5ppm for C10100 grades to eliminate hydrogen embrittlement risk.

2. Smart Alloy Doping

Our proprietary Tellurium Copper (TeCu) alloys are being refined to offer 98% IACS conductivity while maintaining a machinability rating of 85. This is the future of precision electrical components.

3. AI-Driven Manufacturing

Integrating AI monitoring in our rolling mills allows us to predict thickness variations at the micron level, ensuring zero-defect sheet metal production for aerospace clients.

4. Sustainable Circularity

The future is green. Kepai is implementing closed-loop recycling where industrial copper scrap is refined back to 99.99% purity without the carbon footprint of primary mining.

China's Supply Chain Resilience & Efficiency

Why choose a Chinese factory like Kepai for your custom copper needs? It comes down to three factors: Speed, Scale, and Integration.

  • 🚀 Prototyping Speed: Our integrated R&D and production lines allow us to take a custom sheet metal design from CAD to physical sample in 72 hours.
  • 📦 Raw Material Access: Being at the center of the global copper trade ensures we have stable access to high-purity cathode copper, even during global market volatility.
  • ⚡ Logistical Efficiency: Our proximity to major shipping hubs in Sichuan and coastal ports means we can reach any global destination with optimized lead times.

Advanced Application Scenarios

Medical Equipment

Due to its natural antimicrobial properties, our pure copper sheets are used in hospital high-touch surfaces and medical diagnostic devices (MRI/CT scans).

New Energy Vehicles (EV)

C11000 busbars and foil are the backbone of EV battery packs, providing the necessary thermal dissipation and high-voltage conductivity.

Aerospace & Satellites

Our oxygen-free copper tubes and sheets are used in generator parts and data transmission components where failure is not an option.

Localization Support & Global Compliance

We speak the language of international standards. Every order comes with full documentation to ensure smooth integration into your local production lines.

Quality Certification

We are ISO 9001:2015, ISO 14001:2015, and OHSAS 45001:2018 certified. Our products also comply with RoHS and REACH standards for environmental safety.

Standard Alignment

Whether you require ASTM (USA), DIN (Germany), JIS (Japan), or GB (China) standards, our metallurgical team ensures cross-border technical compatibility.

Local Technical Support

We provide 24/7 technical consulting for global clients, helping you select the right alloy for your specific environment—from seawater resistance to high-temp plasma cutting.

Elite R&D Strength: Beyond Manufacturing

At Kepai, we don't just follow blueprints; we create them. Our independent R&D team is focused on the next generation of high-performance conductive materials.

Independent R&D Team

Equipped with a complete production system and mature technology, we hold deep knowledge in special alloy smelting and casting.

Innovative Product Development

Our oxygen-free tellurium copper is a world leader, offering lower resistance and better machining properties than traditional materials.

Standard Formulation

We participate in formulating industry standards, helping to define the quality benchmarks for tellurium copper globally.

Frequently Asked Questions (Q&A)

What are the advantages of C11000 Pure Copper for sheet metal? +
C11000, also known as Electrolytic Tough Pitch (ETP) copper, offers a minimum conductivity of 100% IACS. It has excellent corrosion resistance and is highly malleable, making it ideal for electrical applications like busbars, transformers, and switchgear.
Can you provide custom thicknesses and tolerances? +
Yes, as a specialized manufacturer, we can produce custom pure copper sheet metal with thicknesses ranging from 0.01mm (foil) to heavy plate, with precision tolerances of +/- 0.005mm depending on the application.
Why is Tellurium Copper (C14500) used in plasma cutting? +
Tellurium copper provides a unique combination of high conductivity and excellent free-cutting properties. In plasma cutting, it ensures long-lasting electrode life and cleaner cuts due to its high thermal conductivity and resistance to arcing.
Does Sichuan Kepai ship internationally? +
Absolutely. We have a robust export department familiar with international shipping regulations, customs documentation, and protective packaging to ensure your copper products arrive in perfect condition.

International Market Distribution

Our reputation for quality has allowed us to expand from a dominant domestic share to a respected global player.