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.
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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.
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.
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.
Our R&D team is constantly pushing the boundaries of what copper alloys can achieve. Here is how we see the technology evolving.
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.
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.
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.
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.
Why choose a Chinese factory like Kepai for your custom copper needs? It comes down to three factors: Speed, Scale, and Integration.
Due to its natural antimicrobial properties, our pure copper sheets are used in hospital high-touch surfaces and medical diagnostic devices (MRI/CT scans).
C11000 busbars and foil are the backbone of EV battery packs, providing the necessary thermal dissipation and high-voltage conductivity.
Our oxygen-free copper tubes and sheets are used in generator parts and data transmission components where failure is not an option.
We speak the language of international standards. Every order comes with full documentation to ensure smooth integration into your local production lines.
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.
Whether you require ASTM (USA), DIN (Germany), JIS (Japan), or GB (China) standards, our metallurgical team ensures cross-border technical compatibility.
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.
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.
Equipped with a complete production system and mature technology, we hold deep knowledge in special alloy smelting and casting.
Our oxygen-free tellurium copper is a world leader, offering lower resistance and better machining properties than traditional materials.
We participate in formulating industry standards, helping to define the quality benchmarks for tellurium copper globally.
Our reputation for quality has allowed us to expand from a dominant domestic share to a respected global player.
Contact Sichuan Kepai New Materials today for a comprehensive technical consultation and quote.