



Based on the customer's welding area requirements, we will recommend the most suitable Haifei polymer diffusion welding machine to maximize customer benefits.
Product Overview
- Our diffusion welding machine is designed for manufacturers who require high joint strength, uniform bonding quality, and reliable long-term operation.
- It is widely used in copper busbar welding, EV battery systems, and power electronics manufacturing.
- The system combines precise temperature control, uniform pressure distribution, and programmable welding cycles, making it ideal for welding copper, aluminum, stainless steel, titanium, and dissimilar metals. It is widely used in busbar manufacturing, EV components, battery systems, heat exchangers, and power electronics.
- Compared with traditional welding methods, diffusion welding produces no filler material, no deformation, and no weak joints, ensuring high electrical and mechanical performance.
- We focus not only on machine performance, but also on reliability and after-sales support. Each machine is tested before shipment, supplied with English manuals, and supported by remote technical assistance to ensure smooth installation and operation on whole country.










The flatness of the upper and lower copper plates is controlled within 6-10 microns. Oxidation-resistant graphite is used. Equipped with an infrared thermometer, allowing for real-time monitoring of our welding temperature.
Key Technical Specifications
Temperature & Pressure Control
Max temperature: 1200 °C
Pressure control: hydraulic / servo (optional)
Uniform pressure distribution
Main Components & Build Quality
- Medium frequency power system with stable output
- High-quality copper welding platforms, precisely machined
- International brand electrical components (Japan / Germany / France)
- Rigid steel frame for long service life
- Reliable cooling and protection system
Each machine is fully tested before delivery to ensure consistent welding performance.
Main Components List for Haifei model HFTD-100-Q as refference:
| No. | Part Name | Description | Brand / Model No. | Quantity |
|---|---|---|---|---|
| Power Supplies | ||||
| 1 | Mid Frequency Transformer | Max. short-circuit current 15kA | TD-100-Q, HAIFEI, China | 1 set |
| Pressure Supplies | ||||
| 2 | Air Cylinder | - | HAIFEI, China | 1 set |
| Control System | ||||
| 3 | PLC Controller | Digital control circuit | Japan | 1 set |
| Touch Screen | - | Flexem, China | 1 set | |
| Circuit Breaker / Air Switch | - | Schneider, France | 1 set | |
| Power & Welding Circuit | ||||
| 4 | Inverse Circuit | Medium frequency switch (IGBT) | Japan | 2 sets |
| Semi-control rectification (SCR) | - | Semikron, Germany | 4 sets | |
| Welding Capacitor | - | Japan | 4 sets | |
| Other Electrical Components | 80% from international brands | - | - | |
| Mechanical & Welding Parts | ||||
| 5 | Welding Loop Parts | Copper strip, copper plate, etc. | - | 1 set |
| 6 | Upper & Bottom Welding Platform | High-quality copper material, precisely machined | - | 1 set |
| Cooling & Protection System | ||||
| 7 | Cooling Water Circuit & Protection Circuit | Water cooling system | - | 1 set |
| Water Flow Switch | Automatic alarm & shutdown if water flow is insufficient | CATO, China | 1 set | |
| Monitoring & Structure | ||||
| 8 | Infrared Temperature Detection System | - | - | 1 set |
| 9 | Body Frame | High-strength thick steel plates | - | 1 set |
| 10 | Down-to-Earth Switch | - | - | 1 set |
| Consumables | ||||
| 11 | Welding Consumables | Graphite block | - | 1 set |
Why Choose Us as Your Diffusion Welding Machine Supplier?
- Professional manufacturer of industrial welding equipment
- Proven experience exporting diffusion welding machines
- Stable quality with international components
- Competitive pricing for the Indian market
- Reliable after-sales support
If you are looking for a diffusion welding machine manufacturer or supplier, we are ready to support your project.

Get a Quote
Looking for a diffusion welding machine for copper busbar, EV, or battery applications?
Contact us today to receive technical details, configuration options, and pricing for the Indian market.
Materials Supported
Copper+Nickle
01
Aluminum+Nickle
02
Cooper+Aliminum
03
Cooper+Foil
04
Aluminum+Foil
05
Applications
Copper busbar welding machine applications
Electrical busbar welding for power distribution
EV busbar welding machine for electric vehicles
Battery busbar welding machine for energy storage systems
Why Choose Our Diffusion Welding Machine
No filler material required, no melting, no deformation
High electrical and mechanical performance,high joint strength and conductivity
Suitable for continuous industrial operation, stable performance with low maintenance
Designed for continuous industrial operation
After-Sales Support for Customer
English operation and maintenance manuals
Remote installation guidance and commissioning
Online troubleshooting and technical support
Fast response for service and spare parts inquiries,Export experience and complete documentation for Customer
FAQ
Cost-effective diffusion welding solution for manufacturers seeking reliable and stable performance.

01.What is the range of welding area that a polymer diffusion welding machine can handle?
02.Is it possible to upgrade the automation solution?
03.Is it possible to only weld the middle section, or use a custom-shaped flexible copper connector, or weld both ends simultaneously without welding the middle section?
04.Is operator training required?
05.Is it possible to sell other machines that can be used together with the polymer diffusion welding machine?
06.Do the voltage ratings of all your devices comply with our country's power grid standards?
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