Engineered for high-conductivity and superior machinability in harsh environments.
Madagascar is currently undergoing a significant industrial transformation. With large-scale mining operations like the Ambatovy project and the QIT Madagascar Minerals (QMM) site, the demand for high-performance conductive materials is at an all-time high. Sulfur copper, particularly the C14700 alloy, has become a cornerstone for electrical infrastructure and precision engineering in the region.
International procurement officers are increasingly moving away from standard leaded brass due to environmental regulations (RoHS/REACH) and seeking "Eco-Friendly Free-Cutting" alternatives. Sulfur Copper offers the perfect middle ground: excellent machinability (85% rating) without the environmental hazards of lead.
Established
Factory Area
Quality Inspected
Supply Network
Implementation of AI-driven smelting processes to ensure sulfur distribution in C14700 is uniform at a microscopic level, ensuring consistent conductivity for 5G applications in Madagascar.
Development of 100% recycled copper alloy streams, specifically designed for the European and African markets, aligning with Madagascar's green energy initiatives.
Pushing the boundaries of oxygen-free sulfur copper to reach 99% IACS while maintaining the free-cutting properties required for complex aerospace components.
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. 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 sulfur copper.
Our products are mainly applied in high-tech fields such as new energy vehicles, 5G technology, laser cutting, and lithium battery relays. We are committed to providing customers with the highest quality high-end copper alloy materials, promoting industrial upgrading and sustainable development in regions like Madagascar.
Technological innovation is our core competitiveness. Our team, composed of senior industry experts, keeps pace with international cutting-edge technology. Through independent R&D and collaboration, we have made breakthrough progress in high-performance tellurium copper and sulfur copper.
Kepai's product line covers pure copper, oxygen-free copper, nickel tellurium copper, tin bronze, beryllium copper, lead bronze, sulfur copper, and chromium zirconium copper. These products play an important role in reducing production costs and enhancing product performance for our Madagascar partners.

Advanced Smelting

Precision Extrusion

Eddy Current Testing

Chemical Composition Lab
C14700 provides a unique combination of high conductivity and high machinability. In Madagascar's growing industrial sector, this allows for faster production of electrical components without sacrificing energy efficiency or tool life.
Madagascar’s high humidity and salinity require alloys with stable oxide layers. Our sulfur copper is processed to ensure minimal surface degradation, making it ideal for marine and coastal industrial applications.
Typically, we offer a 2-4 week production lead time followed by efficient shipping via major international routes to the Port of Toamasina.
Yes, we specialize in R&D and can adjust sulfur, tellurium, or chromium content to meet specific mechanical or electrical requirements for unique Madagascar-based projects.
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 look forward to working hand in hand with friends from Madagascar to create a brilliant industrial future together!