







In the evolving landscape of global industrial manufacturing, the demand for C1100 Pure Copper Rods—also known as Electrolytic Tough Pitch (ETP) copper—has surged to unprecedented heights. As the world transitions toward renewable energy and high-speed electrification, C1100 stands as the backbone of electrical conductivity. Containing a minimum of 99.90% copper, these rods are characterized by their superior thermal and electrical conductivity, making them indispensable for power distribution, motor windings, and sophisticated electronic components.
The "Green Transition" is not just a policy but a massive industrial shift. C1100 copper rods are increasingly integrated into EV (Electric Vehicle) charging infrastructures and wind turbine power busbars. According to recent market analysis, the global copper demand for the energy sector alone is expected to double by 2035. Exporters are now focusing on Information Gain—providing not just the raw material, but the technical data on fatigue resistance, grain structure, and oxygen content which are critical for high-frequency applications.
Sichuan Kepai New Materials Co., Ltd. represents the peak of "China Factory 4.0." Established in 2017 with a 29,000 sqm facility, we have integrated AI-driven production monitoring and high-precision casting to ensure that every C1100 rod meets strict ASTM B187 and EN 13601 standards. Supply chain resilience is no longer just about logistics; it’s about "Smart Manufacturing" that minimizes waste and maximizes purity consistency.
Utilizing automated continuous casting and drawing processes, we reduce human error and ensure uniform diameter tolerances across thousands of kilometers of rod production.
With 30+ patents, our R&D focus is on "Oxygen-Free" environments to prevent hydrogen embrittlement, a common failure point in traditional copper rods.
Our Factory 4.0 model prioritizes the "Circular Economy," recycling 100% of internal copper scrap while maintaining ISO 14001 environmental standards.
Established in May 2017, Sichuan Kepai New Materials Co., Ltd. is a high-tech private company specializing in R&D, production, and sales of high conductivity and high strength special copper alloys. Beyond standard C1100, we have pioneered the development of high-conductivity oxygen-free tellurium copper, offering lower oxygen content and higher conductivity than industry benchmarks.
C1100 (ETP) contains a small amount of oxygen (0.02% to 0.04%), which is ideal for most general electrical applications. C10100 (OFE) is Oxygen-Free Electronic copper with 99.99% purity, used when hydrogen embrittlement is a concern or in vacuum electronics.
We adhere to ISO 9001:2015 and IATF 16949 standards. Every batch undergoes spectral analysis, conductivity testing (IACS), and tensile strength verification before shipping to our global clients.
Yes, but for extreme high-frequency or high-load welding, we often recommend our Chromium-Zirconium Copper (C18150) or Tellurium Copper (C14500) for their superior softening resistance at high temperatures.
Our Factory 4.0 efficiency allows us to maintain a stable supply chain. Standard orders typically ship within 15-30 days, supported by our robust logistics network serving Europe, North America, and Southeast Asia.
Our certifications aren't just paper; they are our promise. Kepai has passed ISO9001:2015, ISO14001:2015, and OHSAS 45001:2018, reflecting international standards in quality, environment, and occupational health.
Market Distribution: Exporting to over 30 countries with high reputation for consistency and technical support.








Partner with Kepai for High-Purity C1100 Copper Rods and Advanced Alloy Solutions.