The No.1 Spiral Freezer Manufacturer in China
Square, China’s No.1 and one of the world's largest IQF freezer manufacturers, listed on the Shanghai Stock Exchange since 2016
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Freezing & Cooking Solutions
Explore our high-quality spiral freezers, ovens, fryers, PIR panels and air coolers.
Square Products
Our IQF Spiral Freezers not only offer lower energy consumption and utilize environment-friendly refrigeration technology but also made breakthroughs in cold chain technology to ensure the best freezing results.
Leading Manufacturer of IQF Freezers and Food Processing Machineries
640000+
Campus (m2)
300+
Patents
3000+
Clients
5000+
Installations
1700+
Employees
80+
Countries exported
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Successful Projects
Our IQF machines have transformed businesses and brought them to new heights. With our expertise and dedication, we deliver exceptional results that exceed expectations.
Your Source for Spiral Freezer Expertise
Explore expert tips, industry trends, and innovative solutions to help you make the most of your spiral freezer investments.
CO2 Refrigeration Systems: The Eco-Friendly Future of Cold Storage
CO₂ refrigeration systems use carbon dioxide, also called R-744, to keep cold storage rooms and food processing lines at stable…
Advantages of a Single Drum Spiral Freezer for Mid-Size Bakeries
A single drum spiral freezer is a good fit for mid-size bakeries that need continuous freezing but have limited floor…
Small IQF Tunnel Freezer: The Pilot-Plant and Startup Buyer’s Guide
A small IQF tunnel freezer is a continuous belt freezer for pilot plants, food startups, and small processors that need…
Small Footprint Solutions: When to Use a Self-Stacking Spiral Freezer
A self-stacking spiral freezer is best used when a food plant needs more freezing capacity but has limited floor space.…
What Are Marine Refrigeration Systems: Ensuring Quality at Sea
Marine refrigeration systems keep seafood and other perishable goods cold on vessels by removing heat from storage areas, tanks, or…
Advanced Cold Storage Solutions for Large-Scale Grocery Distribution
Advanced cold storage solutions for large-scale grocery distribution help keep frozen, chilled, and ambient goods in the right temperature zones.…
Our Clients
Well-known companies around the world have found success through our meticulously crafted cold chain equipment and our professional services. See who we work with below.
