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.
How Fast Is the IQF Freezing Rate? Technology, Factors, and
IQF freezing rate runs from 3 to 45 minutes per piece, depending on product type. Peas freeze in 3 to…
Why IQF Freezing Preserves Food Cellular Structure Better
IQF freezing protects food cells better than other methods. It freezes each piece in 8 to 15 minutes at -35°C…
What Is IQF Shrimp? Benefits, Processing, and Buying Guide
To stop rust on steel during shipping and storage, you must keep oxygen and moisture away from the metal. The…
Is Frozen Food Healthy? Expert Insights on Nutrition and Choices
Frozen food can be remarkably healthy when you choose the right options. Plain frozen fruits, vegetables, fish, and lean proteins…
How Long Does Frozen Food Last? Essential Storage Guidelines
Frozen food stored at 0°F (-18°C) or below remains safe to eat indefinitely, but quality typically peaks for 2 to…
Is Frozen Food Bad for You? Nutrition, Health, and Smart
Frozen food is not inherently bad for you. Plain frozen fruits, vegetables, fish, and lean proteins retain nearly all their…
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.
