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Advanced Refrigeration &
Food Processing Solutions

Engineered for excellence in IQF freezing, vacuum freeze drying, dehydration, cold storage, and custom conveyor systems.

Explore Our Equipment

About Coolmachs Refrigeration Technology

With over two decades of experience, we are a leading manufacturer and engineering service provider in the food processing and refrigeration equipment industry.

Coolmachs Factory

Our Expertise

Coolmachs is a dedicated team of engineers, technicians, and food processing experts committed to innovation and quality. We specialize in Vacuum Freeze Drying (FD), Individual Quick Freezing (IQF), Hot-air Dehydration (AD), Cold Storage, Air Conditioning, and Refrigeration technologies.

Our comprehensive engineering services ensure that every system we deliver is optimized for performance, energy efficiency, and long-term reliability. From concept to commissioning, we support our clients every step of the way.

  • 20+ Years of Industry Experience
  • Global Installation & Support
  • Custom Engineering Solutions
  • ISO-Compliant Manufacturing
Learn More About Us

Our Featured Products

Discover our high-performance food processing and refrigeration equipment designed for efficiency, durability, and scalability.

Sweet Corn Kernel IQF Line

Sweet Corn Kernel IQF Frozen Line

High-efficiency freezing system for sweet corn kernels with uniform freezing and minimal dehydration.

  • Capacity: 500–2000 kg/h
  • Temperature: -35°C to -45°C
  • Technology: Fluidized Bed IQF
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Shrimps IQF Frozen Line

Shrimps IQF Frozen Line

Designed for seafood processing, ensuring rapid freezing and excellent product quality retention.

  • Capacity: 300–1500 kg/h
  • Freezing Time: 10–15 min
  • Material: Stainless Steel 304
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Vegetables Fruits IQF Line

Vegetables & Fruits IQF Frozen Line

Ideal for berries, peas, carrots, and mixed vegetables with gentle handling and fast freezing.

  • Throughput: 400–1800 kg/h
  • Energy Efficiency: Optimized airflow design
  • Control: PLC Automation
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SDF Fluidized IQF Freezer

SDF Fluidized IQF Freezer

Uses high-velocity cold air to suspend and freeze small food particles individually.

  • Type: Fluidized Bed
  • Temp Range: -30°C to -45°C
  • Applications: Peas, berries, diced items
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SDT Tunnel Freezer

SDT Tunnel Freezer

Continuous belt tunnel freezer for high-volume freezing of packaged or bulk products.

  • Belt Width: 600–1200 mm
  • Length: Customizable
  • Refrigerant: Ammonia / CO₂
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SDS Spiral Freezer

SDS Spiral Freezer

Compact spiral design for maximum freezing time in minimal floor space.

  • Capacity: Up to 2500 kg/h
  • Floor Space: 30% less than tunnel
  • Drive: Servo-controlled
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SDB Blast Freezer Room

SDB Blast Freezer Room

Walk-in blast freezer for rapid freezing of large batches or whole pallets.

  • Temp: -30°C to -40°C
  • Size: Custom modular design
  • Insulation: 150mm PIR panels
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FDL Pilot Freeze Dryer

FDL Pilot Freeze Dryer

Vacuum freeze dryer for R&D and small-batch production of high-value dried foods.

  • Chamber Volume: 50–500L
  • Condenser Temp: -55°C
  • Applications: Herbs, fruits, pharmaceuticals
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View Full Product Catalog

Why Choose Coolmachs?

We combine engineering excellence with deep industry knowledge to deliver reliable, efficient, and future-ready solutions.

Industrial Expertise

Over 20 years of experience in food processing and refrigeration engineering.

Custom Engineering

Tailored solutions designed to meet your exact production requirements.

Quality Assurance

ISO standards compliance and rigorous testing for every system.

Global Support

Installation, training, and after-sales service available worldwide.

20+
Years in Industry
500+
Projects Delivered
40+
Countries Served
98%
Customer Satisfaction

Frequently Asked Questions

What is IQF freezing?

Individual Quick Freezing (IQF) is a process that rapidly freezes individual food pieces, preventing clumping and preserving texture, flavor, and nutritional value.

Can you customize equipment for our production line?

Yes, we offer full custom engineering services. Our team will work with you to design and build equipment that integrates seamlessly into your existing or new production line.

Do you provide installation and training?

Absolutely. We offer on-site installation, commissioning, and operator training to ensure smooth startup and optimal performance.

What refrigerants do your systems use?

Our systems are compatible with various refrigerants including ammonia (NH3), CO₂, and eco-friendly synthetic options, depending on your safety and environmental requirements.

How do I request a quote?

You can visit our official website or contact us directly via email or phone. We respond to all inquiries within 24 hours.

Get in Touch

For pricing, technical inquiries, or project consultations, reach out to our team today.

Address

Baiguan Industrial Park, Shangyu, Shaoxing City, Zhejiang Province, China

Phone

+86 (0)134 8435 8989

Email

info@coolmachs.com

Fax

+86 0575 8215 8690

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