Haifei's Copper Laminated Flexible Jumpers Welding Machine utilizes advanced solid-state diffusion bonding technology, specifically designed for high-demand welding of copper busbars, copper bars, copper-nickel cladding, and foil flexible connectors. Without melting or filler materials, it achieves atomic-level diffusion bonding between base metals through precise control of temperature, pressure, and time. The weld strength approaches that of the base metal, with nearly 100% electrical conductivity, making it the ideal choice for high-quality connections in new energy, power, and energy storage industries.

Core Selling Points & Advantages
Low-Resistance Copper Joint with Stable Conductivity
Unlike fusion welding, our solid-state process eliminates pores and inclusions. The result? A joint that conducts electricity as efficiently as the base metal itself, preventing hot spots and failures.
Stronger Than the Weld, Not Just the Filler
Get joints with tensile strength reaching 90-95% of the original copper. This isn't just a connection; it's a seamless extension of your material, built to last.
Clean, Quiet, & Green
No arc flash, no spatter, no filler metals. This means a safer shop floor, zero consumable costs, and a pristine, ready-to-use finish straight from the press.
Push-Button Precision, Repeatable Results
Lock in perfect parameters every time. Our PLC-controlled system stores exact recipes for temperature, pressure, and time, removing operator guesswork and guaranteeing consistency.




Built for Your Industry
Electric Vehicle & Battery Manufacturing
Weld cell-to-cell busbars and module terminals with unmatched reliability.
Power &
Switchgear
Produce flawless flexible shunts and connections for transformers, GIS, and high-voltage equipment.
Renewable Energy
& ESS
Create robust, low-resistance links for battery packs, inverters (PCS), and management systems (BMS).
Advanced Material Cladding
Bond copper to nickel, aluminum, or steel for specialized thermal and electrical components.

Solve Your Toughest Joining Problems
The Challenge You Face |
How We Solve It |
What You Gain |
| Voids, cracks, and weak spots from conventional welding ruin yield and performance. | Solid-state diffusion bonding at the atomic level for inherently defect-free joints. | Radically improved product lifespan and field reliability. |
| High resistance at joints causes energy loss, heat generation, and safety concerns. | Joint conductivity matches the base metal, minimizing losses and thermal runaway risk. | Superior energy efficiency and compliance with stringent safety standards. |
| Skilled labor shortage and inconsistent manual processes hurt quality and output. | Fully digitized, recipe-driven process. Load the program and press start. | Output that doesn't depend on a master welder. Scalable, traceable production. |
| Expensive filler metals, post-weld cleanup, and environmental hassles add cost. | No filler, no flux, no cleanup needed. A cleaner, more sustainable process. | Lower total cost per part and a greener manufacturing footprint. |
Why Choose Our Copper Laminated Flexible Jumpers Welding Machine?
We're the Bonding Specialists
Proven in Demanding Fields
Engineered for Uptime
Real Support, From Quote to Production
Certifications
40+ Patents and 2 National Software Copyrights, 10,000㎡ Factory with 100+ skilled employees.






Our Partners
We have served over 5,000+ customers worldwide, and our long-term partners include Tesla, BYD, and Siemens.Over 50+ Fortune 500 companies.








Haifei Customer Site










FAQ

01.How is diffusion welding better than brazing or TIG welding for copper?
02.Can this weld copper to other metals like aluminum or steel?
03.How technical is the operation and maintenance?
04.Do you offer sample testing before we commit?
05.Is this Copper Laminated Flexible Jumpers Welding Machine only for copper?
Wuxi Haifei Intelligent Equipment Co., Limited is one of the leading manufacturers and suppliers of copper laminated flexible jumpers welding machine in China. With abundant experience, we warmly welcome you to buy advanced copper laminated flexible jumpers welding machine for sale here from our factory. Quality products and reasonable price are available.
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