Top 10 Freezer Racks Manufacturer & Supplier

Driving ultimate efficiency in cold-chain logistics through high-density structural engineering, sub-zero safety compliance, and custom modular solutions.

High-Efficiency Cold Storage Display & Utility Systems

Engineered to maximize space utilization, withstand extreme structural strain, and facilitate rapid sanitation cycles.

Supermarket Double-sided Heavy Duty & Light Duty Freestanding Grocery Shelves

Supermarket Double-sided Heavy Duty & Light Duty Freestanding Grocery Shelves Metal Rack Display

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High-Density Boltless Adjustable Light Duty Prefab Racking System

High-Density Boltless Adjustable Light Duty Prefab Racking System Longspan Steel Warehouse Rack Storage Shelves Industrial

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Factory Price Adjustable 5-Layer Steel Warehouse Storage Rack

Factory Price Adjustable 5-Layer Steel Warehouse Storage Rack Shelving Units 200kg-500kg Stacking Racks & Shelves Metal Material

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Heavy Duty Display Rack for Commodity Shelves

Heavy Duty Rack Heavy Duty Display Rack for Commodity Shelves in Large Storage Supermarkets

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Lightweight Iron Display Rack Wall-Mounted

Hot Sale Lightweight Iron Display Rack Wall-Mounted Wooden Metal Stand for Grocery Store Supermarket Clothing Display

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Customizable Luxurious Checkout Counter

Customizable Luxurious White Gold MDF Board Checkout Counter New Design Supermarket Clothes Store Decoration Custom Size Options

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Dual-Layer Shopping Cart with Wheels

Convenience Store & Supermarket Dual-Layer Shopping Cart with Wheels Household Double-Tiered Trolley for Mall Shopping

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RD Metal Snack Display Rack Single-Sided Store Grid Shelving

RD Metal Snack Display Rack Single-Sided Store Grid Shelving with Wire Basket Stands for Supermarket Snacks Storage

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Macro-Industry Cold Storage Solutions & Global Market Landscapes

Analyzing global commercial food preservation, cold-chain operations, and structural design limitations under sub-zero temperatures.

Structural Challenges in Sub-Zero Climates

Storing materials in cold-chain warehouses poses unique design obstacles that standard warehouse racks are not engineered to handle. The transition from ambient to deep freeze conditions (down to -40°C in rapid-blast environments) causes standard carbon steel to reach its Ductile-to-Brittle Transition Temperature (DBTT). At this critical threshold, standard steels lose elastic capacity and become vulnerable to brittle fracturing under heavy static and dynamic loads.

Modern high-density systems must utilize high-quality structural steel grades, such as Q355D or Q355E, specifically processed with verified low-temperature impact test certifications. This ensures structural elasticity is preserved even in continuous -30°C environments.

Furthermore, air circulation is paramount for maintaining thermal equilibrium across high-density storage zones. Racking configurations must balance load capacity with layout open-area percentages, ensuring blast chillers can penetrate deep pallet setups to prevent warm-air pockets that lead to spoilage and product loss.

Global Supply Chain Architecture

The international cold chain logistics market is undergoing structural shifts. Rapid expansion in third-party logistics (3PL) operations, pharmaceuticals, and fresh e-commerce distribution networks requires highly robust and adaptable storage arrays. System builders are moving away from traditional static racking schemes toward semi-automated solutions that reduce the volume of chilled space that needs heating or cooling.

By consolidating spatial configurations using drive-in racking, mobile racking, and radio shuttle solutions, international operators achieve up to a 60% increase in cubic storage capacity. Lower cubic footprint requirements translate directly to reduced refrigeration energy costs, significantly lowering global carbon emissions and operating expenditures for the world's largest logistics centers.

Nanjing Everack Storage Equipment Co., Ltd.

A global leading manufacturer delivering unmatched durability and custom cold-chain configurations for industrial application.

Manufacturing Powerhouse

Established officially in 2014, Nanjing Everack Storage Equipment Co., Ltd. operates with a foundation built on over 12 years of core industry experience in high-grade industrial racking design and structural manufacturing. Our production headquarters spans a state-of-the-art building area of 38,500 square meters, incorporating advanced automated welding cells, roll-forming machines, and environmental-friendly powder-coating lines.

As a premier global vendor with 9 years of dedicated export operations, Everack supports essential distributors, installers, and cold-chain integrators across North America, Western Europe, and Australia. Our structural systems generate an impressive annual export revenue of USD 28.5 million, confirming our reliability and authority in the global storage market.

Backed by a robust network of more than 1,200 upstream supply chain partners—including premium domestic steel mills, automated powder coating providers, and precision hardware manufacturers—we serve high-tier international clients consisting of leading 3PL providers, global e-commerce distribution centers, cold storage operations, and large-scale industrial manufacturing facilities.

2014 Established
38.5k SQM Facility
$28.5M Annual Export
1200+ Supply Partners
Engineering and Customization: Driven by strong engineering capabilities, Everack employs a professional team of 68 R&D engineers who utilize Finite Element Analysis (FEA) and 3D CAD modeling to engineer high-capacity, seismic-resistant storage systems. In the past year alone, our engineering unit successfully released 185 new product innovations and customized profile iterations.

End-to-End Manufacturing Workflow & Advanced Equipment

Step-by-step visual overview of our industrial metal processing, roll-forming, welding, and surface treatment facilities.

Raw Materials
Raw Materials
Wiredrawing
Wiredrawing
Strengthening
Strengthening
Strengthening Rib
Strengthening Rib
Metal Mesh Production
Metal Mesh Production
Raw Materials
Raw Materials
Cutting
Cutting
Bending
Bending
Punching
Punching
P-Beam Rolling
P-Beam Rolling
Diagonal Brace Rolling
Diagonal Brace Rolling
Occluding Beam Rolling
Occluding Beam Rolling
Column Production
Column Production
Automatic Welding
Automatic Welding
Powder Spraying
Powder Spraying
Plate Shearing Machine
Plate Shearing Machine
Plate Bending Machine
Plate Bending Machine
Sawing Machine
Sawing Machine
Punching Machine
Punching Machine
Laser Cutting Machine
Laser Cutting Machine
Automatic Welding Machine
Automatic Welding Machine
Grinding Machine
Grinding Machine
Shot Blasting Machine
Shot Blasting Machine
Spraying Production Line
Spraying Production Line
Hot Cleaning Furnace
Hot Cleaning Furnace
CNC Curve Gear Grinding Machine
CNC Curve Gear Grinding Machine
Milling Machine
Milling Machine
Wiredrawing Machine
Wiredrawing Machine
Strengthening Machine
Strengthening Machine
Strengthening Rib Machine
Strengthening Rib Machine
Metal Mesh Production Line
Metal Mesh Production Line
P-Beam Rolling Mill
P-Beam Rolling Mill
Diagonal Brace Rolling Mill
Diagonal Brace Rolling Mill
Occluding Beam Rolling Mill
Occluding Beam Rolling Mill
Automatic Column Production Line
Automatic Column Production Line
Welding Robot
Welding Robot

Strict Quality Assurance & International Testing Protocols

Continuous verification models ensuring our structural components handle static, dynamic, and extreme thermal stresses safely.

Our Quality Control Ecosystem

Quality management is deeply integrated into every stage of production at our facility. Everack manages a dedicated Quality Control department staffed by 45 certified QC inspectors. Our internal testing procedures conform strictly with international standards, including ISO 9001 quality guidelines, European CE metrics, and the rigorous AS4084 and RMI structural safety specifications.

By tracking raw material quality from initial processing to packaging, we eliminate product inconsistencies. Every production run is documented, providing comprehensive batch traceability for industrial applications.

Product Inspection Methods

  • Raw Material Ultrasonic Flaw Testing: Verified ultrasonic validation and steel thickness checks on all incoming structural sheet metals.
  • Weld Seam Integrity Analysis: Automated robotic weld seam magnetic particle testing (MPT) to prevent failure points under seismic conditions.
  • Heavy Load Deflection Simulations: Physical static and dynamic load simulations to confirm beam deflection does not exceed L/200.
  • Surface Protection Quality Controls: Electrostatic epoxy powder coating thickness, adhesion testing, and ASTM B117 salt spray corrosion resistance validation.

Bespoke Customization & Engineering Capabilities

Adapting physical design variables to match complex regional building codes and extreme cold-storage layout constraints.

1. Dimensional Options

We customize physical profiles to match specific storage requirements. Our capabilities include adjustable beam spans, varying upright profile configurations, and steel thicknesses tailored to specific load requirements ranging from 500 kg to 4,000 kg per level.

2. Anti-Corrosive Finishes

For high-moisture walk-in coolers and sub-zero blast freezers, we provide tailored color powder coatings, heavy electrostatic treatments, or hot-dip galvanizing (HDG) to prevent oxidation, rust, and chemical degradation.

3. Safety Integrations

To secure installations against warehouse collisions and seismic movement, our designs incorporate modular vertical locking holes, heavy-duty floor anchor kits, baseplates, custom seismic bracing, and upright row spacers.

Localization Support, Regulatory Adherence & Application Scenarios

Ensuring compliance with local building codes, fire regulations, and structural guidelines across diverse operational environments.

Engineering Compliance Across Jurisdictions

Operating globally requires adherence to localized engineering and structural standards. In the United States, structural rack designs must align with the RMI (Rack Manufacturers Institute) guidelines and local international building codes (IBC), which specify dynamic seismic load calculations. In Europe, designs must meet the structural safety requirements of EN 15512 and related norms.

For Australia and New Zealand, structural integrity is governed by AS4084, which requires rigorous structural simulations. Everack’s engineering department conducts site-specific structural reviews, providing full calculations for localized compliance, wind loading, and seismic acceleration.

By coordinating directly with local engineers, we help clients streamline local permit approvals and safety inspections, ensuring smooth handovers and operational compliance.

Targeted Application Environments

  • Automated Cold-Chain Distribution Centers: High-tolerance drive-in and shuttle configurations optimized for high pallet turnover in refrigerated environments.
  • Blast Freezing Operations: Heavy-duty open wire frames engineered to withstand rapid temperature drops to -40°C while maintaining air circulation.
  • Food Display and Retail Showcases: Sanitary, easy-to-clean double-sided shelving and metal racking solutions for commercial grocery applications.
  • Industrial Storage Facilities: Modular heavy-duty racking designed to store manufacturing components, tools, and bulk materials securely.

Technological Roadmap & Next-Generation Research

Innovation directions aimed at reducing operational carbon footprints and integrating smart storage technology.

1. Automated Storage Integration (AS/RS)

The future of cold-chain logistics relies on full automation. Everack is developing ultra-precision rack profiles engineered for automated storage and retrieval systems (AS/RS). These profiles feature minimal tolerance deviations, allowing automated cranes and shuttle vehicles to operate efficiently and safely in dark, unheated cold storage environments.

2. Advanced Thermal Isolations

To address thermal bridging—where cold temperatures transfer from structural uprights into concrete floor slabs—we are designing high-strength insulation base assemblies. These assemblies minimize thermal loss at floor contact points, preventing frost heave under foundations and reducing overall refrigeration energy costs.

Frequently Asked Questions

Technical guidance to assist with system planning, regulatory compliance, and installation engineering.

Q1: How do low temperatures affect rack load capacity and steel grades?
At temperatures below 0°C, typical structural carbon steel becomes brittle, increasing the risk of structural failure under load. To prevent this, cold-storage racking must be manufactured from high-quality steel grades (such as Q355D or Q355E) with certified low-temperature impact testing. Everack incorporates structural safety margins that account for these sub-zero material property changes.
Q2: What surface treatment is recommended for -25°C environments?
For dry, sub-zero storage rooms, high-durability electrostatic powder coatings provide excellent corrosion protection. However, in blast freezers, high-humidity environments, or walk-in coolers where condensation occurs during defrost cycles, Hot-Dip Galvanizing (HDG) is recommended. HDG provides a thick zinc layer that protects the base metal against rust and corrosion.
Q3: How do thermal base pads protect concrete storage floors?
Continuous contact between cold steel uprights and concrete sub-floors can cause sub-grade moisture to freeze, leading to floor heave and cracking. High-density plastic thermal base plates isolate the rack uprights from the concrete slab, reducing thermal transmission and protecting the warehouse foundation.
Q4: Why choose Drive-In or Shuttle Racking instead of standard Pallet Racking?
Drive-in and radio shuttle systems eliminate access aisles, significantly increasing storage density. Because refrigeration is a major operational expense, maximizing cubic storage density minimizes the energy required to cool unused aisle space, resulting in lower operating costs.
Q5: How do AS4084 and RMI compliance guidelines impact seismic safety calculations?
AS4084 (Australia) and RMI (USA) standards govern the design, installation, and inspection of industrial racking. These codes require structural calculation of static, dynamic, and seismic forces based on site-specific soil classifications and acceleration parameters. Everack uses Finite Element Analysis (FEA) to verify that frames, beams, and connections meet or exceed local compliance requirements.

High-Capacity Industrial Racking & Shelving Systems

Reliable components designed for logistics facilities, processing environments, and heavy-duty storage applications.

Trolley Supermarket Collapsible Shopping Basket

Trolley Supermarket Plastic Cart Collapsible Market Tote Shopping Basket for Shop

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Dynaload Heavy Duty Boltless Shelving System

Dynaload Adjustable 5-Layer Particle Board Heavy Duty Boltless Snap-In Shelving System 36x18 Inch Powder Coated for Warehouse

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RD Heavy Duty 5-Tier Q235B Steel Storage Rack

RD Heavy Duty 5-Tier Q235B Steel Storage Rack Corrosion Protection 200kg/300kg/500kg Capacity Powder Coated for Home Industrial

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Custom Modern Medical Store Display Counter

Custom Modern Medical Store Display Counter Design Circular Wooden Pharmacy Shelves for Retail Shop Supermarket Rack

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Selective Pallet Rack Durable Wire Shelving

Factory Price Selective Pallet Rack Durable 5-Layer Wire Shelving Display Rack Units 200kg 300kg 500kg Capacity VNA Pallet Rack

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Shelving Stacking Racks Industrial Rack

Shelving Stacking Racks Industrial Rack Metal Rack Warehouse Storage Shelves

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SATONG Custom Heavy Duty Shelving

SATONG Custom Heavy Duty Shelving 280 Kg Per Layer Garage Black 5 Tier Storage Metal Stacking Shelf Rack Unit for Warehouse

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RD-33 High Quality 300KG Medium Duty Storage Rack

RD-33 High Quality 300KG Medium Duty Storage Rack Metal Warehouse Multi-Level Racking Cargo & Storage Equipment

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