High-Quality Sheet Metal Supplier & Factories

Leading the Future of Precision Alloy Fabrication with Advanced Copper Engineering and Global Supply Resilience.

ESTABLISHED 2017

KEPAI NEW MATERIAL

Focusing on high conductivity and high strength free-cutting tellurium copper and other special copper alloys, Sichuan Kepai New Materials Co., Ltd. represents the pinnacle of specialized sheet metal and alloy engineering.

As a high-tech private enterprise, we integrate R&D, production, and global sales. Our facility spans over 29,000 square meters and serves more than 1,000 global customers, backed by over 30 proprietary patents. We are not just a supplier; we are a strategic partner in the global metal supply chain.

  • Independent R&D Team and Production System
  • ISO 9001:2015, ISO 14001:2015, OHSAS 45001:2018 Certified
  • Oxygen-free High Conductivity Tellurium Copper Innovator
  • Global Market Distribution with High Reputation
Kepai Factory
2017

Established Year

29,000

Factory Space (m²)

1,000+

Global Clients

30+

Patent Certificates

The Evolution of Global Sheet Metal & Alloy Status

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Current Industrial Landscape

The global sheet metal fabrication market is undergoing a seismic shift towards specialized alloys. While traditional steel remains a staple, high-performance industries like EV, 5G, and Aerospace are demanding materials that offer superior conductivity and strength-to-weight ratios. The demand for Tellurium Copper (C14500) and Beryllium Copper (C17200) has surged, creating a need for suppliers who can guarantee purity and precision.

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Technological Roadmap

Future manufacturing is defined by "Material Intelligence." Kepai's roadmap includes the integration of AI-driven melting processes to achieve 99.99% purity in oxygen-free copper. We are transitioning from traditional mechanical fabrication to "Additive & Subtractive Hybrid Excellence," where free-cutting alloys reduce machining time by up to 40% while maintaining structural integrity.

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China Factory Resilience

China's sheet metal and copper alloy factories have moved beyond simple cost-efficiency. Our resilience lies in integrated supply chains—from raw material sourcing in Sichuan to precision CNC finishing in-house. This vertical integration mitigates global logistic shocks and ensures that "Made in Kepai" meets the stringent IATF standards required by Western automotive giants.

Advanced Alloy & Material Portfolio

Tellurium Copper

Tellurium Copper (C14500 / OFT)

Our flagship material. It combines the high conductivity of pure copper with the excellent machinability of brass. Ideal for plasma cutting electrodes and EV charging connectors.

Key Insight: Kepai’s Oxygen-free Tellurium Copper offers a unique advantage: lower hydrogen embrittlement risk compared to standard grades.

Beryllium Copper

Beryllium Copper (C17200 / C17300)

The "King of Copper Alloys." It offers tensile strengths exceeding 200 ksi (1380 MPa). We provide both high-strength and high-machinability (leaded) variants.

Application: Precision spring clips, high-reliability connectors, and aerospace landing gear bushings.

Phosphor Copper

Phosphor Copper (C51100 / C54400)

Superior fatigue resistance and wear characteristics. C54400 is hailed as the industry standard for bearings and bushings requiring high corrosion resistance.

EEAT Factor: Our phosphor bronzes are tested for microstructure consistency to ensure uniform spring rates across production batches.

Global Application & Localized Impact

EV Applications

New Energy Vehicles (EV)

In the transition to sustainable transport, our copper alloys form the heart of power inverters and battery thermal management systems. High conductivity ensures minimal energy loss during ultra-fast charging.

Medical Applications

Advanced Medical Equipment

Utilizing the natural antimicrobial properties of copper, our sheet metal solutions are used in MRI housing and surgical instrumentation where precision and hygiene are non-negotiable.

Aerospace Applications

Aerospace & Ocean Engineering

Our materials withstand extreme pressure and corrosive environments. From seawater-resistant bronze for offshore rigs to lightweight, high-strength alloys for generator data transmission.

Supply Chain Resilience & Compliance

In an era of global volatility, Kepai provides localized support and rigorous compliance to ensure your production line never stops.

Environmental Responsibility

We utilize green production processes and eco-friendly, free-cutting copper alloys to meet RoHS and REACH standards, supporting your CSR goals.

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Just-In-Time Global Logistics

With distribution hubs and a high share of both domestic and export markets, we ensure rapid fulfillment to North America, Europe, and Southeast Asia.

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Standard Development

Kepai doesn't just follow standards; we help set them. We participate in the formulation of industry standards for tellurium copper alloys in China.

Expert Insights: Sheet Metal & Alloy FAQ

Why choose Tellurium Copper over Pure Copper for machining? +
Tellurium copper (C14500) offers a machinability rating of 85%, compared to 20% for pure copper. This allows for significantly higher spindle speeds and longer tool life while maintaining 90-96% IACS conductivity, making it the superior choice for complex precision components.
What certifications should I look for in a Chinese sheet metal factory? +
A high-quality supplier should hold ISO 9001 for quality management and, crucially, IATF 16949 if you are in the automotive sector. Kepai holds ISO 9001, ISO 14001, and OHSAS 45001, ensuring quality, environmental safety, and worker health.
How does Beryllium Copper benefit aerospace applications? +
Beryllium copper provides the highest strength of any copper alloy, combined with non-sparking and non-magnetic properties. This makes it essential for fuel system components, landing gear bushings, and electronic housing where reliability is life-critical.
Can Kepai provide custom alloy formulations? +
Yes. With our independent R&D team and complete production system, we can customize alloy compositions (like adjusting lead or tellurium content) to meet specific mechanical or electrical requirements for high-end manufacturing.
What is "Information Gain" in metal sourcing? +
Information Gain refers to the additional value a supplier provides—such as technical white papers, material fatigue data, and supply chain transparency—that helps engineers make better decisions than they could with a standard catalog.

Explore Our Full Product Range

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