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

Explore Our Products

Our Solutions

Freezing & Cooking Solutions

Explore our high-quality spiral freezers, ovens, fryers, PIR panels and air coolers.

Spiral Freezer
The leading IQF freezer manufacturer exporting to all continents
Spiral Oven
A spiral cooker can handle an unlimited number of combinations of air temperature, humidity and speed.
Continuous Fryer
Square’s continuous immersion fryer efficiently fries various meat products, employing a centrifugal pump to circulate cooking oil from outfeed to infeed.

What we provide

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.

Spiral Freezer

Self-Stacking Spiral Freezer

Air Cooler | Evaporator | Condenser

PIR Panels

Explore all our products

Who We Are

Leading Manufacturer of IQF Freezers and Food Processing Machineries

640000+

Campus (m2)

300+

Patents

3000+

Clients

5000+

Installations

1700+

Employees

80+

Countries exported

how can we help you

Explore Our Applications

Bakery

Chinese Pastry

Fruit and Vegetable

Hot Pot

Ice Cream

Meat

Prepared Meal

Seafoods

Dedicated in Industrial Freezers for 35+ Years

case studies

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.

Double Spiral Freezer and Mycom Refrigeration System Launched at Poultry Factory in Colombia

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Self-stacking spiral freezer in Russia makes a wide variety of fried products

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How a Self-stacking Spiral Freezer works

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Your Source for Spiral Freezer Expertise

Explore Our Blogs

Explore expert tips, industry trends, and innovative solutions to help you make the most of your spiral freezer investments.

The Benefits of Investing in Industrial Food Processing Equipment
The food processing industry continuously evolves, seeking innovative solutions to enhance productivity and precision. Investing in industrial food processing equipment…
20 February, 2025
Jianhua Zhao
Why Immersion Freezing Is Important for Seafood Processing: Ensuring Quality
Immersion freezing plays a crucial role in seafood processing, offering an effective means of preserving the quality of fish. This…
13 February, 2025
Xiaoyan Yang
Cryogenic Freezers: Advanced Solutions for Cold Storage Needs
Cryogenic freezers are transforming food preservation by utilizing advanced cooling methods to preserve quality and freshness. This blog will focus…
5 February, 2025
Deyun Cao
What Is a Flash Freezer: Essential Guide for Food Preservation
In both home kitchens and the food industry, flash freezers play a crucial role in preserving freshness and quality. A…
17 January, 2025
Xiaohua Lou
Why should you use Square’s automatic CIP cleaning system for
Health and safety should be a top priority in any industry, and it is especially important in food processing facilities. …
18 December, 2024
Deyun Cao
How to use fluidized bed IQF freezer to freeze fruits
The food particulates generally of a uniform size are placed on a mesh conveyor, the airstream is in an upward…
18 December, 2024
Xiaohua Lou

Our Pride

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.