Engineered to meet rigorous global standards, serving the demanding industrial sectors of Valle de México
As the economic beating heart of Mexico, the Mexico City Metropolitan Area (including key industrial zones across the State of Mexico like Tlalnepantla, Naucalpan, and Vallejo) is witnessing an unprecedented wave of technological upgrades and manufacturing expansion. Fuelled by global nearshoring trends, international companies are establishing and expanding operations nearby, creating an exponential demand for high-reliability conductive materials. Among these, the C11000 Electrolytic Tough Pitch (ETP) Copper Sheet stands out as a fundamental building block.
C11000 copper, renowned for its minimum electrical conductivity rating of 101% IACS, is highly sought after by local electrical engineers, switchgear manufacturers, and automotive Tier-1 suppliers. In the high-altitude environment of central Mexico, electrical components must perform with maximum efficiency and minimal thermal loss. Sichuan Kepai New Material Co., Ltd. serves as a premier strategic supplier, bridging the gap between advanced material science and local industrial applications by providing customizable C11000 copper sheets that meet ASTM B152 and international standards.
Boasting a minimum of 101% IACS conductivity, ensuring minimal power dissipation in high-current busbars and transformers.
Excellent cold and hot workability, allowing seamless stamping, bending, and deep drawing for complex industrial designs.
Fully compliant with modern environmental regulations (RoHS/REACH), supporting Mexico's transition to green manufacturing.
High resistance to atmospheric corrosion, crucial for long-term durability in diverse Mexican industrial climates.
The industrial corridors stretching from Mexico City through Querétaro, Puebla, and Toluca represent a diverse mix of manufacturing sectors. Each sector utilizes C11000 ETP copper sheets in distinct ways to maintain competitive advantages:
Mexico is one of the world's leading automotive manufacturing hubs. With the rapid shift toward Electric Vehicles (EVs), the demand for high-performance copper sheets has surged. C11000 copper sheets are extensively fabricated into battery pack busbars, electrical connectors, charging station terminals, and wiring harnesses. The material's thermal conductivity also helps manage heat dissipation in high-voltage EV components, ensuring passenger safety and battery efficiency.
The modernization of Mexico's national grid (operated by CFE) relies heavily on upgrading substations and power distribution networks. C11000 copper sheets are the preferred choice for manufacturing electrical switchgear, heavy-duty bus ducts, transformer windings, and grounding plates. Its high purity guarantees that power grids run efficiently, reducing transmission losses across the sprawling Mexico City valley.
In Vallejo and Toluca's manufacturing parks, precision metal stampers utilize C11000 copper sheets to produce terminals, gaskets, and electronic components. The material's excellent ductility allows it to be stamped into intricate geometries without cracking or structural failure, reducing scrap rates and maximizing production throughput.
Central and Northern Mexico's solar and wind farms require robust electrical infrastructure. C11000 copper sheets are integrated into solar inverter cabinets, wind turbine grounding arrays, and power conversion systems, offering long-term reliability under challenging environmental conditions.
Sichuan Kepai New Material Co., Ltd.
Sichuan Kepai New Materials Co., Ltd., established in 2017, 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 for the national 13th Five-Year Plan, 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.
The company is located in the western area of the Sichuan Guanghan Industrial Development Zone, adjacent to National Highway 108, boasting a superior geographical location and convenient transportation, which lays a solid foundation for the rapid development of the enterprise. Since its establishment, Kepai has adhered to the business philosophy of "innovation-driven development, quality wins the market," committed to providing customers with the highest quality high-end copper alloy materials, and promoting industrial upgrading and sustainable development.
Our Core Competencies in Technology, Product Systems, and Markets

Technological innovation is the core competitiveness of Sichuan Kepai New Materials Co., Ltd. The company has a research and development and production team composed of senior industry experts who keep pace with international cutting-edge technology trends and continuously explore the unknown boundaries in the field of new copper alloy materials. Through a combination of independent research and development and industry-university-research collaboration, Kepai has made breakthrough progress in several areas, including high-performance tellurium copper, lead copper, and sulfur copper. Many of its technological achievements have reached international advanced levels and have been successfully applied in various industries such as new energy vehicles, precision machining parts, plasma cutting, relays, and energy storage, earning widespread recognition and praise in the market.
Kepai's product line is rich and diverse, covering a comprehensive range of solutions from basic materials to high-end customization. We focus on providing customers with high-performance, high-quality high-end copper alloy products, including but not limited to pure copper, oxygen-free copper, oxygen-free high-conductivity tellurium 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 due to their excellent physical and chemical properties and environmental friendliness, creating significant economic and social benefits for customers.


In the face of global market competition, Sichuan Kepai New Materials adheres to the development strategy of "rooted in Sichuan, radiating nationwide, and moving towards the world." By continuously optimizing market layout and improving the sales network, we have established a stable customer base in multiple provinces and cities across the country and have formed long-term cooperative relationships with several internationally renowned enterprises. At the same time, the company actively expands into overseas markets, participates in international competition and cooperation, and strives to promote Kepai's brand influence on the global stage.
We understand that the long-term development of an enterprise is inseparable from an excellent corporate culture. We advocate the corporate spirit of "integrity, innovation, collaboration, and win-win," encouraging employees to explore boldly and innovate courageously, while also emphasizing teamwork and talent cultivation, striving to create a harmonious, open, and inclusive work atmosphere. We believe that only by continuously pursuing excellence and creating value can we win the trust of customers and the respect of society.

Advanced Production and Quality Inspection Facilities Ensuring High-Standard Outputs

Smelting

laying-off

extrusion

drawing

straightening

package

eddy current conductance instrument

Chemical composition test room

Metallographic sample polishing machine

Microcomputer controlled testing machine

LCD electronic testing machine

Hardness tester
Demonstrating Our Commitment to Global Compliance and Market Presence
As a leading Chinese manufacturer, Sichuan Kepai New Material Co., Ltd. understands the critical importance of supply chain resilience for Mexican manufacturers. Sourcing C11000 copper sheets directly from our factory offers significant advantages:
By partnering with Kepai, industrial buyers in Mexico City can optimize their material sourcing, reduce overall production costs, and maintain high standards of product reliability in competitive domestic and export markets.
Explore our full range of high-performance materials designed for demanding industrial applications
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, contributing to the development of the new copper alloy materials industry in China and globally. We look forward to working hand in hand with friends from all walks of life to create a brilliant future together!