Key Capabilities & Technical Specifications

High-performance custom brazed aluminum equipmentengineered for advanced thermal management applications.

1. Vacuum brazing furnace technology and controlled atmosphere brazing (CAB) for complex aluminum assemblies

2. Custom aluminum heat exchanger cores with precision-tube and fin configurations

3. Nocolok® flux brazing processes ensuring consistent metallurgical bonds

4. CNC machined aluminum manifolds integrated with brazed core structures

5. Thermal performance optimization for compact, high-efficiency cooling systems

Industries Served

Our custom brazed aluminum fabrication services support:

1. Automotive radiators and charge air coolers

2. Aerospace thermal management systems

3. Industrial HVAC and refrigeration equipment

4. EV battery cooling plates and power electronics heat sinks

5. Custom aluminum cold plates and liquid cooling solutions

Quality Standards & Certifications

1. ISO 9001 certified aluminum brazing processes

2. AWS D17.2/D1.2 welding and brazing compliance

3. Leak-tested assemblies via helium mass spectrometry

4. Brazed aluminum joint strength validation per ASTM standards

Our Custom Cases

Automotive Radiators

Liquid Cold Plates

Video video

Brazing Furnace For Sale

Giant Vacuum Aluminum Brazing Furnace

Giant Vacuum Aluminum Brazing Furnace

Giant vacuum aluminum brazing furnace: The vacuum system is a three-stage high vacuum system composed of a diffusion pump, a roots pump, and a mechanical backing pump. The size of the effective area can be customized according to customer needs.

Single-Chamber Vacuum Carrier Gas Brazing Furnace

Single-Chamber Vacuum Carrier Gas Brazing Furnace

Vacuum carrier gas heating aluminum brazing furnaces are mainly used for plate-fin heat exchangers, such as construction machinery and automobile heat exchangers. The power consumption of a Single furnace is about 450 KWh (800-1200C for high vacuum aluminum brazing), and the energy consumption is monitored in real-time.

Single-Chamber Vacuum Aluminum Brazing Furnace

Single-Chamber Vacuum Aluminum Brazing Furnace

The vacuum aluminum brazing furnace’s heating chamber is heated by nickel-chromium strips and the composite heat insulation structure of the multi-layer 1Cr18Ni9Ti reflective screen. The size of the effective area can be customized according to Customer needs and the computer control system.

Controlled Atmosphere Aluminum Radiator Brazing Furnace

650℃ Aluminium Radiator Brazing Furnace

It consists of a mesh belt conveyor system, a heating system, a cooling system, and an electronic control system. It can be brazed on aluminum heat exchangers such as radiators, intercoolers, condensers, evaporators, and heaters.

Aluminum Radiator CAB Brazing Furnace

Electric & Gas Aluminium Radiator Brazing Furnace

Electric & Gas Aluminium Brazing Furnace:Energy: Gas And Electric; Normal working temperature:200~250℃; Burner max power: 340kw; Natural gas consumption: 27M3/H.

Round Fluxer Aluminium Radiator Continuous Brazing Furnace

Round Fluxer Aluminium Continuous Brazing Furnace

Round Fluxer Aluminium Continuous Brazing Furnace:Brazing oven effective size:L6000×W1200×H250mm;
Total production line length:36.7M; Total power Electric power: 270KW;99.999%; Nitrogen supply:200m3/h (actual consumption: 90-120m3/h).

150-600mm/Min Aluminium Radiator Brazing Furnace

150-600mm/Min Aluminium Brazing Furnace

150-600mm/Min Aluminium Radiator Brazing Furnace is mainly used for brazing aluminum parts in a protective atmosphere. Normal operating temperature:600~650℃; Effective working size:1000mm(Mesh belt width)×250mm(Height of mesh belt); Speed:150~600mm/min; Length of heating zone:6M.

Continuous Aluminum Brazing Furnace

16M Aluminium Brazing Furnace Nitrogen Protective Atmosphere

The aluminum radiator brazing furnace uses non-erosive brazing material under the nitrogen-protective atmosphere. Brazing Muffle Length:16M; Mesh Belt Speed:200-1400mm Depending On Furnace Size; Rated Working Temperature:650 Degrees Celcius

700KW Continuous Aluminium Radiator Brazing Furnace

700KW Continuous Aluminium Radiator Brazing Furnace

700KW Continuous Aluminium Radiator Brazing Furnace: Heating Method: resistance heating; Energy medium: electricity; Power (kW):700; Muffle length:10m; Rated working temperature:650 degree celcius

Continuous Aluminum Radiator Brazing Furnace

Aluminum Brazing Furnace For Brazing Radiator Intercooler Condenser

 Continuous nitrogen brazing furnace: loading workpiece → flux spraying → drying → going through front curtain room (with nitrogen) → brazing (with nitrogen) → slag removing (nitrogen pre-heating) → going through static cooling room → going through rear curtain room (with nitrogen) → going through compulsive air cooling room → manual taking off cores from the belt.

10 Meters Section Continuous Brazing Furnace

Continuous Brazing Furnace 10 Meters Section For Aluminum Car Radiator

Continuous Brazing Furnace 10 Meters Section: Length Of Brazing Furnace:6000mm; Width Of Brazing Furnace:1000mm; Height Of Brazing Furnace:250mm; Working Station Size:1000mm×250mm; Speed:150~600mm/min; maximum service temperature:700℃.

CAB Electric Nocolok Brazing Furnace

CAB Electric Nocolok Brazing Furnace With Gas

The flux used is NOCOLOK flux.
The drying oven is an essential part of the aluminum radiator brazing furnace.
The drying oven well dries the parts, and the dried parts are an essential precondition of a high-quality brazing process.
The drying oven works with gas to save operational costs for the overall CAB brazing furnace line.

brazing furnace

Air Conditioning Condenser Brazing Furnace

Our air conditioner condenser brazing furnace is a core piece of equipment for air conditioner heat exchanger manufacturing. It achieves precise connections between aluminum and copper condenser components through high-temperature brazing.

Aluminum atmosphere brazing furnace

Aluminum Atmosphere Brazing Furnace

This brazing furnace operates under nitrogen atmosphere protection, utilizing non-corrosive flux to continuously braze aluminum heat exchanger products including radiators, oil coolers, intercoolers, heater cores, tube-and-fin condensers, evaporators, parallel-flow condensers, stacked evaporators, and power plant air coolers.

Automobile Aluminum Radiator Brazing Furnace

Automobile Aluminum Radiator Brazing Furnace

This brazing furnace is an industrial heat treatment equipment designed for the mass production of aluminum alloy heat exchangers (such as automotive radiators and condensers). It is used for brazing aluminum radiators. Its core process is to achieve precise metal-to-metal connections in a protective atmosphere.

Continuous aluminum brazing furnace

Continuous Aluminum Brazing Furnace

Our continuous aluminum brazing furnaces are primarily used for continuous brazing heat treatment of automotive aluminum intercoolers, radiators, air conditioning condensers, evaporator heater tanks, and aluminum oil coolers.

We can customize our products to meet your needs and budget at competitive prices. Inquiries are welcome, and we look forward to long-term partnerships.

continuous atmosphere protected aluminum brazing furnace

Continuous Atmosphere Protection Aluminum Brazing Furnace

This brazing furnace utilizes high-performance refractory materials, ensuring superior thermal insulation and minimal no-load losses. The brazing furnace’s protective atmosphere distribution system and airtight protective curtain are meticulously designed and crafted to minimize high-purity nitrogen consumption, resulting in energy-efficient and gas-efficient equipment and lower production and operating costs.

Continuous controlled atmosphere aluminum brazing furnace

Continuous Controlled Atmosphere Aluminum Brazing Furnace

The continuous controlled atmosphere aluminum brazing furnace is an industrial heat treatment equipment designed specifically for aluminum workpieces. It utilizes a nitrogen protective atmosphere to achieve non-oxidative melt penetration of the brazing material, forming high-strength joints. It is suitable for large-scale continuous production.

It can be customized according to your needs, with affordable price. Welcome to inquire.

Continuous high temperature brazing furnace

Continuous High Temperature Brazing Furnace

The continuous high-temperature brazing furnace is an industrial equipment used for non-oxidation brazing and bright heat treatment of metal materials. It uses hydrogen decomposed by an ammonia decomposition device and a purified hydrogen-nitrogen mixed gas as a protective atmosphere for continuous brazing and bright annealing.

Continuous Natural Gas Brazing Furnace

Continuous Natural Gas Brazing Furnace

The natural gas brazing furnace is an industrial brazing equipment that uses natural gas as a heat source. It is mainly used for the precision connection and heat treatment of metal workpieces; welding of automotive parts (aluminum radiators, air-conditioning components) and household appliance metal parts, with an annual production capacity of over 500,000 pieces.

Copper, iron and stainless steel brazing furnace

Copper/Iron / Stainless Steel Brazing Furnace

Copper/iron/stainless steel brazing furnaces are industrial furnaces designed specifically for brazing copper, iron, stainless steel workpieces, and copper alloys. They are primarily categorized into vacuum brazing furnaces and continuous protective atmosphere brazing furnaces based on process requirements.

Horizontal vacuum nitrogen protection brazing furnace

Horizontal Vacuum Nitrogen Protection Brazing Furnace

A horizontal vacuum brazing furnace, combining both vacuum and inert gas shielding technologies, is an industrial device specifically designed for high-quality joining of precision metal components (such as aluminum heat exchangers and automotive radiators).

We look forward to establishing a long-term partnership with you.

Mesh Belt Continuous Brazing Furnace

The mesh belt continuous brazing furnace is a widely used industrial furnace. It is an automated industrial equipment suitable for brazing and bright heat treatment of large quantities of metal workpieces (such as tableware, knives, and hardware).

We can customize our products to suit your needs and budget at competitive prices. 

Water-cooled plate brazing furnace

Water-cooled Plate Brazing Furnace

The water-cooled plate brazing furnace is an industrial equipment specially used for manufacturing liquid cooling plates in the cooling systems of electronic equipment (such as server chassis and new energy battery packs). It achieves precise sealing connection of metal flow channel structures through high-temperature molten brazing material.

 

Benefits of DAG Brazing Furnace

Temperature

Consistent temperature control: The oven has advanced temperature control systems, ensuring consistent and accurate temperature throughout brazing. This helps achieve uniform and reliable brazing results.

Economy

Time-saving and cost-effective: With its efficient heating capabilities and precise temperature control, the oven reduces brazing time and minimizes energy consumption, resulting in cost savings for the production process.

Application

Versatile application: The radiator brazing oven is designed to accommodate various radiator sizes and configurations, making it suitable for multiple radiator production needs.

Humanize

User-friendly operation: The oven is designed with user-friendly features, making it easy to operate and maintain. Its intuitive controls and safety features ensure a smooth and hassle-free brazing process.

DAG Custom Brazing Furnace Capabilities

Muffle
Brazing Furnace
Continuous Gas aluminum brazing furnace
Natural gas aluminum brazing furnace
Natural gas brazing furnace
continuous atmosphere-protected aluminum brazing furnace
Horizontal vacuum nitrogen protection brazing furnace
Aluminum brazing furnace
vacuum brazing furnace

DAG is a customer-focused business providing one-stop manufacturing of custom aluminum brazing furnaces. Our equipment complies with industry standards and regulations, ensuring your manufacturing process meets all required guidelines and certifications. We’ve been known as your reliable source for custom brazing furnaces for decades.

Our equipment is engineered to minimize waste and optimize resource use, reducing energy consumption and helping you achieve greater sustainability and cost savings.

People Also Ask

Q: What is a vacuum brazing furnace?
A: The vacuum brazing furnace realizes metal material welding by providing a high-temperature heat source in a low-pressure environment.

Q: What is a continuous brazing furnace?
A: The continuous brazing furnace is special equipment for continuous brazing and light annealing. It uses ammonia decomposition equipment to decompose hydrogen and purify the hydrogen-nitrogen mixture.

Q: What are the advantages and disadvantages of a vacuum and continuous brazing furnace?
A: Vacuum brazing has the advantages of high weld strength, long life, and high sealing, but its cost is high, and production efficiency is low. The continuous furnace has the advantages of high processing efficiency, low cost, and high production efficiency. However, its heat transfer effect is poor and is prone to deformation and tension.

Q: Does the aluminum Brazing furnace machine use gas?
A: The aluminum Brazing furnace machine can use natural gas as a productive energy source.

Q: How do you know what kinds of aluminum brazing furnace machine specifications should be customized?
A: The customers provide the production plan, the core’s most significant size, and the production workshop’s dimensions. The engineer will provide the best cost-effective solution based on the information provided.

Q: What’s the spray style for the aluminum brazing furnace machine?
A: The aluminum Brazing furnace machine’s spray can be divided into dry electrostatic powder and aqueous solution.

Q:  Is the aluminum brazing furnace machine customized or of a standard size?
A: Customers customize the aluminum Brazing furnace machine according to their respective capacity requirements and product series specifications.

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Copper Radiator Fin Forming Machine

PLC Copper Radiator Fin Forming Machine

Condition:New
Fin Material:Copper
Speed:100 M/min
Working Principle:Fin Rolling Mechanism

We will contact you within 4 hours, please note that the email suffix is “@radiatormachine.com”.

Aluminum Side Panel Forming Machine

Side Plate Auto Forming Machine

Condition:New
Workpiece specification:as per drawing’s requirement
Workpiece length:100-1000mm
Production capacity:180 pcs/hour
Drive mode:Servo+Hydraulic+Pneumatic

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

150-600mm/Min Aluminium Radiator Brazing Furnace

150-600mm/Min Aluminium Radiator Brazing Furnace

Height Of Brazing Furnace:250mm
Width Of Brazing Furnace:1000mm
Mesh Belt Operating Surface Height:900mm
Length Of Brazing Furnace:6000mm
Working Station Size:1000mm×250mm
Speed:150~600mm/min

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

Auto Radiator Fin Making Machine

280 M/Min High Speed Auto Radiator Fin Making Machine

Condition:New
Fin Making Machine :280m/min
coil inner diameter:300mm
Fin cutting frequency: max 80 times/min;

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

Condenser Header Pipe Punching Machine

Condenser Header Pipe Punching Machine

Pipe effective length: 200-650mm
Slot forming time: 20 seconds per pipe
Hydraulic system working pressure: 8-21Mpa
pneumatic system working pressure: 0.5-0.8Mpa
overall dimension: 2500mm×2100mm×2750mm

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

Auto Radiator Fin Machine

Radiator & Condenser Fin Making Machine

Core Components:PLC, Motor
Condition:New
Height Tolerance:+0.03mm, – 0.01mm
Fin Width:8~200mm (Customized)

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

Aluminum Fin Forming Machine

Radiator Fin Making Machine

Core Components:PLC, Motor
Condition:New
Height Tolerance:+0.03mm, – 0.01mm
Fin Width:8~200mm (Customized)

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

PLC Controlled Intercooler Core Assembly Machine

Intercooler Core Assembly Machine

Core Height:350-780mm (Customized)
Core Thickness:16~48mm (Customized)
Clearance Between Fin & Header Plates:2mm (1.0mm)
Built Core Width Error:±1.5mm

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

Radiator Plastic Tank Crimping Machine

1.5 KW Radiator Plastic Tank Crimping Machine

Machine Weight:About 2100kg
Radiator Core Height:100-800mm
Suitable Teeth Pitch:Adjustable, Default 10mm
Clinching Speed:1-20 Times Per Minute

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

Radiator Fin Forming Machine

100 M / Min Radiator Fin Forming Machine

Working speed:0-100m/min stepless control
Fin height: 8±0.05mm
Voltage, Power:380V/50Hz,4.5kw
Protective Shield:Can Be Customized
Programmable:Yes

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.

Radiator Core Builder Machine

Radiator Core Builder Machine

Conditions:NEW
Fin & Tube Collocating Time:1 Second Per Collocation
Voltage, Power:380V 50Hz ≤13Kw
Applicable Core:Radiator Core, Condenser Core

We will contact you within 4 hours, please note that the email suffix is “@dagmachinery“.