Automatic Brazing Machine Induction Brazing --Refrigeration HVAC Industry Machine

Improve Efficiency

A fully automatic machine can increase production capacity by 10 times 20 times

Improve Quality

The quality of automatic brazing is stable and will not fluctuate due to artificial factors

Low Cost

Fully automatic machines save time and use materials more precisely, saving costs.

Turnkey Machine

We improve after-sales service, you have no worries, lift-time services

DODO – Professional Automatic Brazing Machine in China

Dodo machine focuses on the production of refrigeration hvac industry machines, especially automatic brazing machines,Induction Brazing Machine,Copper Tube Flanging Machine,4-way Reversing Valve Machine,Tube End Forming Machine,Other refrigeration test equipment.

Customized refrigeration industry automation machinery

Are you experiencing the following issues:
1. The quality of worker brazing is unstable?
2. Manual welding speed is too slow?
3. Is the waste of artificial brazing solder too serious?

Automated brazing machines can perfectly solve these problems.
There are also the following advantages
1. The speed is fast, which is dozens of times higher than manual work.
2, the quality is stable.
3. Ordinary workers can operate without brazing technology
4. The cooperation of multiple automated machines can greatly improve work efficiency

Products produced by our machines


Copper Pant Tee

Copper Pant Tee is a typical copper and copper welding, which has a natural advantage over automatic brazing of such small pipes


Branch Pipe

Branch Pipe is a type of copper pipe with many types. We will design suitable tooling to make the automatic brazing machine work normally.


Brass Distributor Head

Brass Distributor Head requires copper head and copper tube welding, brazing is the preferred process, automatic brazing machine can quickly and accurately find the link position, and the quality is stable


Refrigeration Accumulator

The main body is made of iron, and the copper pipe above needs to be brazed to link the iron tank body and the copper pipe together


Suction Line Accumulator

Prevents compressor liquid slam and excessive refrigerant dilution of the compressor oil.


Refrigerant Filter Drier

Removal of moisture from refrigerants and lubricants by absorbing moisture in the desiccant particles, a brazing process is required when connecting iron tanks and copper pipes

About Us

DoDo Machine was established in 2018 as a manufacturer focused on Automatic Brazing Machine and Induction Brazing Machine and Flame Brazing Machine. In the past 5 years, we have served more than 50 customers in more than 8 countries worldwide.

The establishment of DoDo Machine, after working for 20 years in Sanhua, a well-known refrigeration accessories supplier in China, 3 engineers decided to start a business and solve the automation problem of Brazing Machine together with customers. Through 4 years of development, we have established a stable business.

At present, most of the customers come from the recommendation of old customers.

Why DoDo Machine is Trusted by



Our machines are mainly used in the refrigeration industry, such as air conditioning pipelines, air conditioning valves, chiller valves, evaporators, condensers, etc.
There are also copper door handles, copper valves and other products in the furniture industry.

DoDo Machine product features:

  • Increase production
  • improve quality
  • Control costs
  • save raw materials
  • Reduced requirements for welding technicians

DoDo Machine Equipment and Tools

DoDo is well-equipped with tools and equipment for automatic machine such as:

  • Robotic Welders
  • Laser Cutters
  • CAD Design Software
  • CNC Machines
  • CNC Punch Machines
  • Automated Press Brake
  • Powder Coating
  • Self-developed fire control system and more

DoDo Machine Customized Service

DoDo provides complete customization of the machine design according to the customer’s drawings or samples.

  • Accessories customization
  • Personalized function customization
  • Process customization
  • Customized accept copper, copper, aluminum, iron, stainless steel and other materials
  • Control system customization
  • Software operation interface customization
  • Appearance color customization, etc.

DoDo Machine Products

What Our Customer Say

Our Suppliers

DoDo machine has always chosen world-renowned brands as our core suppliers

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