Spiral Freezer
High-capacity spiral freezing for meat, poultry, seafood, bakery, and prepared foods. Single and double-drum configurations. Belt widths to 1,400 mm.
The No.1 Spiral Freezer Manufacturer in China
Specialized in industrial freezing, cooling, heating, and refrigeration — engineering complete food processing lines from standalone equipment to turnkey integration.
Solutions
Industrial Freezing, Cooling & Food Processing – Technology Guide & Selection
What Square Engineers
Core Engineering Competencies
Dedicated engineering and manufacturing for each capability. One quality standard across every system.
Industrial Freezing
Cooling & Cold Storage
Heating & Proofing
Refrigeration
Cold Room Systems
Turnkey Lines
Total Food Processing Solutions
Smarter Solutions for Better Food Production
64 hectares manufacturing campus | 1,800+ employees | 300+ engineers | 300+ installation & service technicians | 5,000+ spiral installations
Spiral Oven
Continuous spiral cooking and baking. Multi-zone temperature control, steam injection, and precise airflow. For breaded products, baked goods, roasted items.
Fryer
Continuous deep-frying for coated products, par-fried snacks, and prepared foods. Precise oil temperature control, sediment removal, and filtration system.
One-stop Solution
Our single integrated campus brings design, steel fabrication, refrigeration, PU foaming, electrical production, assembly, testing, and shipping together across five specialized workshops—ensuring consistent quality and reliable lead times from one source.
Technical Resources
Latest from Engineering
Application notes, buying guides, and technical articles from the engineering team.
Optimal Temperature for IQF Tunnel Freezers: Precision in Rapid Freezing
IQF tunnel freezers operate at temperatures between −30 °C and −40 °C to freeze individual food pieces quickly while preserving texture, color, and nutritional value.
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Can You IQF Freeze Raw Meat Patties Without Sticking? Expert Guide
Yes — raw meat patties can be IQF-frozen without sticking. In an industrial IQF freezer, high-velocity air at −30 °C to −40 °C sets each
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How to Prevent Glazing Loss in IQF Shrimp: Best Practices and Technologies
Preventing glazing loss requires careful control at every step: proper pre-freeze preparation, precise glaze application, stable cold-chain conditions, and routine verification. A loss of even
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GLOBAL INSTALLATION & SERVICE
200-Person Installation Team — We Build, Not Just Advise
Unlike manufacturers who only send engineers to supervise local contractors, we deploy our own 200-person construction and installation crew globally. From foundation work to mechanical installation, electrical wiring to system commissioning — one team handles the complete on-site build. Spare parts, training, and preventive maintenance included from contract to handover.
200+ Installation & construction crew
≤48h Emergency response time
Global On-site deployment worldwide
Remote Diagnostics + support
Global Reach
80+ Countries. 5,000+ Installations.
Equipment operating from Nordic cold stores to Southeast Asian processing plants.
PIR Panels (SQPanel), Refrigeration System ·
Box-in-Box Cold Storage Deployment in North America
Published by: Square Technology Group – North America Sales Team Executive Summary Box-in-box cold storage
Spiral Freezer, Refrigeration System, Air Cooler / Evaporator / Condenser · Chicago
Spiral Freezing Solution for Steamed Dumplings
Client Location: ChicagoEquipment Supplier: Square Technology Group Co., Ltd. IQF: Ambient spiral cooler& spiral freezerRefrigeration
Spiral Freezer ·
The Rise of Cheesy Beef Rolls: A Frozen Food Favorite Evolves
The Cheesy Beef Roll has emerged as a rising star in the frozen food aisle—a
Fryer, Refrigeration System, Spiral Freezer · Chicago, Illinois area, USA
Chicago Fried Chicken Nugget Production Line
Project Overview Square Technology Group delivered a complete fried chicken nugget processing line up to spiral
Spiral Freezer, Refrigeration System, Air Cooler / Evaporator / Condenser · Corona, California
An Integrated Freeze-Drying Solution for Pet Food Processing
An Integrated Freeze-Drying Solution for Pet Food Processing Canature Processing Ltd. is a global leader
Spiral Freezer · India
How Chata Foods Kept its Authentic Mexican Flavor During a Major Production Expansion
How Chata Foods Kept its Authentic Mexican Flavor During a Major Production Expansion For over
News
Latest News & Updates
Company updates, exhibitions, product milestones, certifications, and engineering articles from Square Technology Group.
Not Sure Which Equipment Fits Your Production Line?
Tell us the food type, target capacity, and product format. An engineer will recommend the right system configuration — with reference case data from similar installations.
