Top Trusted Longspan Storage Supplier & Exporters

Precision Engineering, Robust Loading Capacity & Global Distribution for Industrial-Grade Shelving & Rack Systems

Engineered Heavy-Duty Storage Solutions

Maximize your horizontal and vertical warehouse space with our industrial-strength longspan and pallet storage racks. Engineered for ultimate structural stability and certified loading capabilities.

Heavy Duty Warehouse Storage Steel Q235 Pallet Storage Drive in Racking

Logistic Equipment Heavy Duty Warehouse Storage Steel Q235 Pallet Storage Drive in Racking with Uprights and Beams Rack

View Product Details
Free Design Industries Mezzanine Floors

Free Design Industries Mezzanine Floors Heavy Duty Rack Industrial 3 Layers Storage Shelves Warehouse Mezzanine Floor Platform

View Product Details
Automatic Storage and Retrieval System

Jinhui Steel Warehouse Structure Metal Automatic Storage and Retrieval System Automatic Storage Shuttle Rack AS/RS

View Product Details
Heavy Duty Steel Attic Flooring Storage Racks

Heavy Duty Steel Attic Flooring Storage Racks Shelving Units Metal Mezzanine Multi Tier Rack for Warehouse Racking System

View Product Details
Industrial Racking Warehouse Storage Steel Rack Mezzanine Platform

Jinhui Best Seller Products 2024 Industrial Racking Warehouse Storage Steel Rack Mezzanine Platform With Folding Staircase

View Product Details
Adjustable Warehouse Storage Pallet Racking System

Wholesale Logistic Heavy Duty Pallet Racks Adjustable Warehouse Storage Pallet Racking System

View Product Details
Push Back Metal Pallet Rack

China Supplier Jinhui Hot Seller Warehouse Racking Storage Shelf Push Back Metal Pallet Rack for Industry

View Product Details
Structural Steel Cantilever Rack

High Durability Industrial Storage Racks Warehouse Shelves 100% Structural Steel Q235b Cantilever Rack With Double or Single Arm

View Product Details

Global Industrial Landscape: The Rise of High-Density Longspan Storage

Understanding the macroeconomic forces, spatial logistics requirements, and engineering breakthroughs shaping modern storage architecture.

As modern global supply chains face unprecedented pressure, warehouse space optimization has transitioned from a structural choice to a core strategic imperative. Across Europe, North America, and the Asia-Pacific region, rising real estate costs and the acceleration of e-commerce fulfillment cycles demand systems that bridges the gap between light shelving and bulky pallet racking. This is where Longspan Storage Systems play a critical role.

Longspan shelving represents the sweet spot for storing medium-to-heavy, hand-loaded items. Unlike standard pallet racks that require heavy forklifts or light utility shelving that buckles under industrial weights, longspan systems provide a robust frame using high-tensile steel, offering load profiles ranging from 300kg to over 1,000kg per level. It serves as the physical backbone for spare parts distribution, automotive sub-assembly storage, hardware fulfillment, and retail inventory hubs globally.

In addition, the integration of automation (AS/RS) and multi-tier mezzanines has revolutionized how companies think about cubic volume rather than just square footage. By taking advantage of vertical clearance, longspan and mezzanine hybrid platforms allow companies to triple their functional storage area without expanding the physical footprint of their buildings.

Key Trends in Industrial Storage (2024-2030)

  • High-Density Mezzanines: Utilizing steel structures to double or triple available flooring, especially popular in land-scarce European cities.
  • Steel Alloy Advancements: Sourcing high-quality Q235B and Q345B steel allows for lighter profiles that carry superior structural load, lowering shipping costs and carbon footprints.
  • Modular & Boltless Architectures: Fast-deploying systems that can be reconfigured or expanded dynamically as logistics requirements change.
  • Automated Shuttle Integration: Blending traditional static shelving with smart automated guided vehicles (AGVs) and shuttle storage channels.
14+
Years of Industry Exp.
50+
Countries Exported
$16M
Annual Export Revenue
18,600+
Factory Sq. Meters

Dongguan Jinhui: Manufacturing Excellence & China Efficiency Advantage

Since 2017, Jinhui has harnessed the manufacturing speed, robust material supply chains, and engineering capabilities of Dongguan, China, to deliver world-class storage systems.

Headquartered in the global manufacturing hub of Dongguan, China, Dongguan Jinhui Storage Equipment Co., Ltd. benefits from deep supply chain integration. With over 980 supply chain partners, we secure high-grade raw steel, professional tooling, and optimized surface coatings at highly competitive pricing. This synergy allows us to pass substantial cost savings directly to our global distributors, retailers, and engineering contractors.

Our state-of-the-art 18,600 square meter factory features fully automated production lines, precise CNC punching machines, and robotic welding platforms. These systems guarantee consistent manufacturing tolerances within fractions of a millimeter—a necessity for ensuring the seamless installation and alignment of high-bay racks, mezzanine structures, and automated shuttle systems.

We employ a robust team of 68 R&D engineers specialized in custom structural design, load analysis, and seismic compliance. Whether it is an OEM modification for a specific European distribution center or a complex multi-tier mezzanine design (ODM), our engineers provide customized layout solutions using finite element analysis (FEA) to confirm stability, shear force limits, and deflection rates under full stress loads.

Our Manufacturing Flow & Process

Raw Material
Raw Material Selection
Pressing
Precision Pressing
Cutting
High-Speed Cutting
Bending and Forming
Bending & Roll Forming
Automatic Welding Machine
Robotic Auto Welding
Polishing Machine
Polishing & Slag Removal
Painting Production Line
Electrostatic Powder Coating
Cutting
Profile Cut-off
Plate Shearing
Plate Shearing
Plate Bending
Sheet Metal Bending
Punching
CNC Punching
Welding
Manual & Spot Welding
Shot Blasting
Shot Blasting Descaling
Coating
Polymer Coating Cure
Pressing Machine
Automatic Pressing
Sawing Machine 1
Sawing & Mitering 1
Sawing Machine 2
Sawing & Mitering 2
Automatic Welding Machine
Heavy Column Welding
Polishing Machine
Surface Finish Polishing
Painting Production Line
Automated Line Painting
Laser Cutting Machine
Fiber Laser Cutting
Flame Cutting Machine
Flame Profile Cutting
Cutting Machine
Section Shearing
Laser Cutting Machine
Precision Sheet Laser
Plate Shearing Machine
Plate Shear Cutting
Plate Bending Machine
CNC Press Brake Bending
Punching Machine
High-Tonnage Punching
Semi-Automatic Continuous Punching Production Line
Continuous Upright Punching
Welding Machine
Component Spot Welding
Shot Blasting Machine
Automatic Shot Blasting
Powder Spray Production Line
Powder Spray Line

Engineering Specifications & Structural Compliance

Our racking solutions are fabricated using premium Q235B structural carbon steel. Known for its optimal yield strength, toughness, and excellent weldability, Q235B is the international benchmark for industrial load safety.

  • Load Testing Standards: Every batch is subject to destructive load capacity tests, ensuring compliance with FEM 10.2.02 and RMI standards.
  • Powder Coating Durability: Epoxy-polyester powder coating electrostatically applied and cured at 200°C for superior corrosion resistance and scratch protection.
  • Custom Section Profiles: Optimization of beam and upright profiles to limit deflection to under L/200 (Span ratio).

Technical Index (Q235B Steel)

Yield Strength (ReH) ≥ 235 MPa
Tensile Strength (Rm) 370 - 500 MPa
Elongation at Rupture ≥ 26%
Coating Thickness 60 - 80 Microns
Deflection Limit ≤ L/200 (Under Full Load)

Strict Quality Control & Inspection Protocols

We operate under a strict ISO 9001 quality management framework. Our 46-member QC department inspects raw steel sheets, thickness profiles, weld penetration, and final coating adherence.

Designing
3D Structure Design & simulation
Raw Materials Inspection
Raw Materials Inspection
Micrometer
Micrometer Dimension Testing
Vernier Caliper
Vernier Caliper Tolerance Check
Thickness Gauge
Coating Thickness Gauge Verification

Localized Application Scenarios

How different industries implement Jinhui’s custom rack and longspan shelving configurations to resolve unique spatial constraints.

E-Commerce & 3PL Hubs

Utilizes multi-tier mezzanine floors and carton flow racks. High pick rates require dense SKU placement. Direct access layouts reduce order cycle times for quick picking.

Industrial Spare Parts

Longspan heavy-duty shelving configurations. Perfect for medium-heavy automotive parts, industrial tools, and long profile items requiring quick manual picking access.

Cold Storage & FMCG

Drive-in and push-back rack systems designed with heavy steel profiles and corrosion-resistant powder coatings to withstand low-temperature operations (-30°C).

Sourcing Guide: Maximizing ROI on B2B Racking Procurement

A professional guide for purchasing managers, warehouse planners, and logistics procurement directors.

When procuring industrial racking on a global scale, looking only at the FOB price can lead to hidden costs. Experienced procurement officers evaluate suppliers using a total cost of ownership (TCO) model, which includes structural engineering accuracy, shipping volume efficiency, customs clearance support, and assembly modularity.

At Jinhui, we design systems with flat-pack optimization in mind. Uprights and beams are nested together to ensure maximum container space utilization, minimizing ocean freight costs. We provide detailed installation manuals, 3D CAD design blueprints, and clear component labeling to speed up local warehouse installation and keep labor costs low.

Important Procurement Checklist

  • Steel Standards: Verify steel grade certifications (e.g., Q235B vs S235JR).
  • Deflection Ratios: Confirm safety factors meet local structural engineering regulations.
  • Seismic Planning: Request specific calculations if installing in active seismic zones (e.g., Italy, USA, Japan).
  • Surface Quality: Request coating thickness data to prevent premature rust in humid facilities.

Industrial Racking & Longspan Storage FAQ

Direct, technical answers to the most common questions regarding structural engineering, logistics, and customization options.

1. What steel grades does Jinhui use for its storage systems?
We primarily use high-tensile Q235B structural carbon steel, which conforms to standard GB/T 700. For custom projects requiring higher load capacities or reduced component profiles, we also offer Q345B (high-strength low-alloy steel), equivalent to European S355JR. All steel batches are accompanied by Mill Test Certificates (MTC) to guarantee material reliability.
2. How is the load-bearing capacity determined and tested?
Load capacity is calculated during design using Finite Element Analysis (FEA) software. Our production process includes destructive testing on beams and uprights, checking yield points under loads up to 1.5 times safety factors. Our systems meet FEM 10.2.02 (European Federation of Materials Handling) and RMI (Rack Manufacturers Institute) standards.
3. Can you customize dimensions and layouts (OEM/ODM)?
Yes. Supported by our team of 68 R&D engineers, we offer full customization. We design mezzanine systems, automated shuttle channels, and custom longspan rack heights, depths, and bay widths to match the layout and load profile of your facility.
4. What is the typical lead time for a high-volume global order?
Standard orders are manufactured and dispatched within 15 to 25 days from order confirmation. This fast turnaround is made possible by our 18,600 sqm factory floor, automated welding lines, and reliable raw material supply chains. We also maintain a stock of standard profile sizes to quickly fulfill urgent requests.
5. What surface treatments do you offer for humid or cold environments?
Our standard finish is a heavy-duty, cured electrostatic powder coating with a thickness of 60 to 80 microns, which resists scratches and moisture. For outdoor applications or sub-zero cold chain storage facilities, we offer hot-dip galvanized finishes (HDG) to prevent corrosion.
6. How do you handle shipping logistics and minimize container costs?
We focus on modular design. Our uprights and components nest together to maximize shipping volume efficiency. Our logistics team handles freight consolidation, documents for customs clearance, and provides clear container loading plans, helping our buyers lower per-unit freight costs.
7. Are your racking systems easy to assemble, and do you provide support?
Our designs feature simple drop-in and boltless hook structures where possible. Every shipment includes step-by-step 3D assembly guides and clear labels. For complex systems like mezzanine platforms or automated AS/RS designs, our engineers offer remote video support or can travel to your location for onsite installation guidance.
8. What quality certifications does Jinhui hold?
Our manufacturing plant operates under ISO 9001:2015 quality management and ISO 14001 environmental management certifications. Our physical products conform to European CE standards, and we invite independent third-party inspectors (like SGS, TÜV, or Bureau Veritas) to inspect orders before shipping.

Explore Our Full Range of Racking Systems

From automated shuttle solutions to customized steel platforms, discover how Jinhui can optimize your facility’s logistics footprint.

High Quality Drive In Pallet Racking System

High Quality Warehouse Storage Racking System Drive-in Pallet Racking

View Product Details
High Quality Steel Shelves Push Back Rack System

High Quality Warehouse Steel Shelves Push Back Rack Pallet Racking System for Cargo & Storage Equipment

View Product Details
Heavy Duty Industrial Racks Storage Mezzanine Racking System

Wholesale Price Heavy Duty Industrial Racks Storage Warehouse Stacking Racks & Shelves Mezzanine Floor Racking System for Sale

View Product Details
Custom Stackable Racks Roller Conveyor Fifo Storage System

Custom Warehouse Stackable Racks Steel Shelf Roller Conveyor System Fifo Storage Racks Racking System for Standard Pallet

View Product Details
Jinhui Heavy Duty Storage Rack Pallet Racking System

Jinhui Stacking Racks Shelves Heavy Duty Storage Rack Warehouse Pallet Racking System Carton Flow Rack by Gravity System

View Product Details
Customized Adjustable Steel Storage Rack Shelves

Customized Good Price Adjustable Warehouse Steel Storage Rack Shelves / Boltless Shelving

View Product Details
Automated Racking System Steel Warehouse Racks

High Efficient Automated Racking System Steel Warehouse Racks Automatic Storage Shuttle Pallet Rack

View Product Details
Metal Rack Manufacturer Heavy Duty Pallet Storage Rack

High Quality Low Price Metal Rack Manufacturer Steel Pallets Heavy Duty Warehouse Racking Pallet Shuttle Storage Rack Shelf

View Product Details