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A Leading Supplier of Cast Iron & Aluminum Brazing Furnaces

Hengda specializes in advanced, energy-efficient brazing furnaces for industrial applications worldwide. Trusted by over 460+ installations globally.

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Who We Are

CHANGXING HENGDA FURNACE INDUSTRY CO., LTD.

Changxing Hengda Furnace Industry Co., Ltd. is a professional industrial furnace manufacturing enterprise integrating scientific research, design, development, manufacturing, process debugging, sales, and service. With years of experience in thermal processing technology, we are committed to delivering modern, advanced, energy-saving, and environmentally friendly heat treatment solutions.

Our mission is to promote industry through technology and continuous innovation. We provide reliable brazing furnaces that meet international standards and serve clients across automotive, aerospace, HVAC, and heavy machinery sectors.

463+
Units Installed
30+
Countries Served
15+
Years Experience
Hengda Factory

Why Choose Hengda?

We combine innovation, quality, and service to deliver unmatched value in industrial furnace solutions.

Quality Advantage

We ensure reliability and durability through strict quality control systems and premium raw materials.

24/7 Service Support

Our team provides round-the-clock response and technical support to ensure minimal downtime.

Advanced Technology

We integrate cutting-edge automation and energy-saving designs into every furnace system.

Our Premium Brazing Furnaces

Engineered for precision, efficiency, and long-term performance in demanding industrial environments.

NB Continuous Aluminum Brazing Furnace

NB Continuous Aluminum Brazing Furnace

Ideal for mass production of aluminum components with uniform heating and high efficiency.

  • Max Temp: 620°C
  • Type: Continuous Belt
  • Applications: Heat exchangers, radiators
  • Installed Units: 282+
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HB High Temperature Brazing Furnace

HB High Temperature Brazing Furnace

Designed for high-temp brazing of cast iron and stainless steel under controlled atmosphere.

  • Max Temp: 1300°C
  • Type: Continuous
  • Atmosphere: N2/H2 or Vacuum
  • Installed Units: 132
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JNB Well Type Aluminum Brazing Furnace

JNB Well Type Aluminum Brazing Furnace

Vertical design for space-saving installation and efficient batch processing.

  • Max Temp: 620°C
  • Type: Vertical Batch
  • Capacity: Up to 1.5T
  • Installed Units: 13
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NB Continuous Gas Brazing Furnace

NB Continuous Gas Brazing Furnace

Uses natural gas or LPG for cost-effective, large-scale brazing operations.

  • Max Temp: 650°C
  • Fuel: Natural Gas / LPG
  • Efficiency: >85%
  • Applications: HVAC components
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XNB Box Type Aluminum Brazing Furnace

XNB Box Type Aluminum Brazing Furnace

Compact and versatile furnace ideal for small to medium batch processing.

  • Max Temp: 600°C
  • Type: Batch Box
  • Control: PLC + Touchscreen
  • Installed Units: 36
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NB Continuous Microchannel Brazing Furnace

NB Continuous Microchannel Brazing Furnace

Specialized for microchannel heat exchangers with precise temperature control.

  • Max Temp: 610°C
  • Uniformity: ±3°C
  • Applications: Automotive AC
  • Atmosphere: Nitrogen
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Industrial Heat Treatment Furnace

Custom Heat Treatment Furnaces

Tailored solutions for annealing, tempering, and hardening processes.

  • Temp Range: 300–1200°C
  • Custom Sizes Available
  • Multiple Atmospheres
  • Full Automation Option
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High-Efficiency Brazing System

Energy-Saving Brazing Systems

Incorporates heat recovery and insulation tech to reduce energy consumption by up to 30%.

  • Energy Efficiency: Class A
  • Heat Recovery: Yes
  • Insulation: Ceramic Fiber
  • CO2 Reduction Certified
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Applications of High-Quality Brazing Furnaces

Our furnaces serve critical roles across multiple high-demand industries.

Automotive

Radiators, condensers, and microchannel heat exchangers.

HVAC

Air conditioning units, evaporators, and refrigeration systems.

Aerospace

Precision components requiring high-strength joints under extreme conditions.

Industrial Machinery

Hydraulic systems, pumps, valves, and heavy-duty equipment.

Get in Touch With Our Team

Reach out for product inquiries, technical support, or custom solutions.

Sales Inquiry

Mrs. Yang

+86 13184230217

Technical Support

Mr. Qiang

+86 13506116588

Project Manager

Mr. Heng

+86 15061998985
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