Established in 2017 and covering 9,000 square meters with 1,000 square meters of modern office space, we integrate research, production, and sales. We focus on strategic emerging new materials for national blueprints, specializing in tellurium copper, high-conductivity oxygen-free copper, silver copper, and dispersion copper.
Backed by senior industry experts and state-of-the-art laboratory testing systems, Kepai delivers unparalleled material performance for high-tech applications worldwide.
Continuous R&D through industry-university-research collaboration. Our breakthroughs in tellurium copper and sulfur copper match international advanced standards, empowering new energy vehicles and 5G communications.
A comprehensive portfolio ranging from basic pure copper and oxygen-free copper to advanced beryllium copper, chromium zirconium copper, and specialized high-conductivity alloys.
"Rooted in Sichuan, radiating nationwide, and moving towards the world." Building robust supply chains with renowned global enterprises and expanding aggressively into international markets.
As global demand shifts towards decarbonization and miniaturization, copper foil and alloy technology must evolve to meet extreme thermal and electrical performance parameters.
Developing ultra-low profile copper foils (<6µm) for lithium-ion battery current collectors, enhancing energy density and mechanical tensile strength under high-speed dynamic cycling.
Engineering low-roughness surface treatments on copper substrates to reduce signal attenuation and insertion loss in high-frequency telecommunication infrastructure.
Integrating closed-loop scrap recycling systems and green hydrogen metallurgy to slash carbon footprints across our smelting and rolling production lines.
Our specialized materials serve critical sectors where failure is not an option, providing tailored metallurgical solutions for modern engineering challenges.
Providing high-conductivity copper components for battery relays, motor windings, and fast-charging infrastructure, ensuring thermal stability and minimized resistance.
Utilizing high-purity tellurium and chromium zirconium copper to manufacture durable plasma cutting tips and welding nozzles with superior thermal shock resistance.
Delivering heavy-duty copper busbars and high-tensile alloys designed for grid-scale energy storage safety and maximum electrical current carrying capacity.
Navigating international trade standards requires rigorous adherence to global environmental and metallurgical regulations.
All copper alloys and foil products strictly comply with international environmental directives, ensuring zero toxic heavy metal leakage and safe global export.
Stringent internal auditing from raw material smelting to final eddy current conductance testing, guaranteeing batch-to-batch consistency and traceability.
Strategic geographic location near major transportation hubs in Guanghan, Sichuan, enabling secure, moisture-proof crating and fast global freight delivery.
Leveraging advanced automation, digital monitoring, and integrated manufacturing ecosystems to deliver unrivaled cost-efficiency and reliable lead times.
Advanced PLC-controlled smelting, continuous casting, and high-precision rolling mills minimize human error and optimize grain structure uniformity.
Microcomputer-controlled universal testing machines and eddy current instruments monitor physical properties instantaneously during production runs.
Flexible production lines capable of scaling from custom prototype lots to high-volume industrial wholesale orders with guaranteed punctuality.
Precision engineering relies on world-class machinery. Explore our comprehensive suite of smelting, processing, and laboratory testing instrumentation.
Smelting
Laying-off
Extrusion
drawing
straightening
package
Eddy current conductance
Chemical composition room
Our commitment to quality is validated by multiple national patents, quality management certificates, and industry awards.





Addressing key technical and logistical inquiries from global procurement directors and enterprise engineers.
A: We offer flexible MOQs depending on the specific alloy grade and dimension specifications. Contact our engineering sales team for tailored pilot run quotas.
A: Yes, every batch is dispatched with a comprehensive Inspection Report covering chemical composition, tensile strength, and electrical conductivity.
A: Products are wrapped in moisture-proof anti-corrosion film, secured in sturdy wooden export pallets, and labeled with full traceability barcoding.
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!