Custom OEM Multi-tier Storage Factory & Exporter

Architecting Industrial Efficiency: High-Density Mezzanine Systems, Heavy-Duty Pallet Racking, and Structural Cantilever Solutions Engineered for Global Supply Chains.

Global Industry Leader

Shenzhen Lijin Storage Equipment Co., Ltd.

Established in 2015, Shenzhen Lijin Storage Equipment Co., Ltd. has pioneered the design, manufacturing, and global distribution of heavy-duty warehouse racking systems, automated storage solutions, and industrial multi-tier shelving systems. Operating from our state-of-the-art 35,000 m² production facility, we serve as a primary supply chain node for global enterprises demanding structural integrity and spatial efficiency.

12+
Years Industry Expertise
$22M
Annual Revenue (USD)
28+
R&D Engineers
35+
QC Specialists

Engineering Excellence & Compliance

With 8+ years of direct export history, we maintain strategic partnerships with over 850 global supply chain clients in North America, Western Europe, Southeast Asia, and the Middle East. All systems are engineered to comply with ISO 9001, CE, and RMI standards, delivering certified safety under high dynamic and static loads.

The Global Evolution of Multi-Tier Storage Systems

As global industrial land prices continue to appreciate and urban logistics hubs face unprecedented spatial limitations, standard single-tier storage solutions no longer satisfy the operational ROI required by modern enterprises. The global logistics industry is undergoing a paradigm shift towards verticalization. Multi-tier storage platforms and integrated mezzanine systems represent the state-of-the-art solution for high-density space utilization without extending the physical footprint of the warehouse.

In regions such as North America and Western Europe, the cost of commercial warehouse acquisition has risen by more than 35% over the past five years. Consequently, developers and 3PL providers are leveraging multi-level structural racking configurations to multiply their usable square footage by 200% to 300%. By utilizing advanced structural steel profiles (such as cold-formed Q235B and Q355B steel), industrial storage systems can safely elevate operations across multiple working levels, supporting heavy-duty shelving, walking paths, and automated conveyor systems.

Maximized Footprint

Converting overhead air volume into active storage levels. Eliminates need for building extensions or offsite facility leasing, optimizing internal capacity.

Dynamic Load Adaptation

Engineered to support distributed loads from 300kg/m² up to 1500kg/m², accommodating heavy raw materials, palletized loads, and machinery.

Structural Safety

Designed in strict compliance with global seismic requirements and fire safety codes, integrating emergency escape paths and fire sprinkler pathways.

Advanced Manufacturing & Quality Infrastructure

18 comprehensive stages of precision processing, from raw steel selection to automated surface finishing.

Raw Material Inspection
Raw Material
Roll Forming Process
Roll Forming
Precision Cutting
Cutting
Heavy Metal Stamping
Stamping
Automated Bending
Bending
Certified Welding Process
Welding
Polishing and Finishing
Polish
Powder Coating & Painting
Painting
Finished Product Warehouse
Warehouse
High-capacity Rolling Machine
Rolling Machine
High-speed Punching Machine
Punching Machine
Plate Shearing Unit
Plate Shearing Machine
CNC Bending Machine
Bending Machine
High-precision Laser Cutter
Laser Cutting Machine
Robotic Welding System
Welding Machine
Heavy Surface Polish Machine
Polish Machine
Light Frame Forming Assembly Line
Light Frame Forming Line
Automatic Electrostatic Spraying Line
Automatic Spraying Line

Engineered Solutions for Complex Industrial Sectors

Different industrial sectors present distinct material handling challenges. A standardized warehouse layout often leads to massive inefficiencies. Shenzhen Lijin designs tailor-made warehouse storage configurations developed specifically for target vertical markets, addressing the mechanical stress limits, surface preservation requirements, and cycle times of each application.

1. E-Commerce & High-Frequency 3PL

E-commerce fulfillment centers require rapid access to highly fragmented SKUs. Our multi-level mezzanine racking systems are designed with wide aisles and integrated walkways, allowing order pickers to work simultaneously across several floors. Integrating conveyor drops and spiral chutes directly into the structural frame speeds up dispatch operations by up to 45% compared to single-tier layouts.

2. Automotive & Machinery Spares

Heavy industrial parts, motor blocks, and stamping dies require exceptionally robust load-bearing surfaces. Lijin's heavy-duty pallet racking systems and custom steel platforms are calculated with structural safety margins exceeding 2.0 (ultimate limit state). Heavy-gauge roll-formed profiles resist fork truck impacts, while custom shelf decking prevents deformation under localized loads.

3. Long-Span Material Distribution

Storing structural rebar, long steel pipes, timber, and sheet metal requires open-front accessibility. Our adjustable cantilever arm racking systems eliminate the front column restriction, permitting continuous horizontal placement of long cargo. These racks are built using H-section structural profiles or high-strength cold-formed steel to support loads of up to several tons per arm.

Custom Engineering Calculations (FEM & RMI Compliance)

Every OEM multi-tier storage design undergoes finite element analysis (FEA) to simulate seismic forces, uniform distributed loads (UDL), and structural deflections. By carefully calculating horizontal and vertical seismic coefficient inputs specific to your facility's coordinates, our engineers ensure that the installed system remains stable under load, protecting both your material inventory and human workforce.

Technical Roadmap: The Next Generation of Industrial Warehousing

The warehouse of tomorrow is not merely structural; it is dynamic, digital, and integrated. As automation technologies mature, multi-tier storage platforms must adapt to interface seamlessly with Autonomous Mobile Robots (AMRs), Automated Storage and Retrieval Systems (AS/RS), and smart warehouse management software (WMS).

Our engineering roadmap outlines four primary axes of innovation that Shenzhen Lijin is introducing to the global export market:

  1. Structural Compatibility with AMRs and AGVs: Traditional mezzanines present challenges for robotic traffic due to floor deflection and joint gaps. We are developing high-tolerance composite flooring materials and rigid sub-structures that minimize vibration and vertical deviation, enabling precision AMR pathfinding across elevated levels.
  2. Seismic Resilience Innovations: Leveraging energy-dissipating baseplates and tension-braced structural configurations that isolate storage assemblies from seismic ground accelerations, mitigating structural collapses in active earthquake zones.
  3. Sustainable Powder Coatings: Moving beyond simple corrosion protection to offer environmentally friendly, zero-VOC powder-coated finishes that resist heavy chemical exposure, high moisture levels, and thermal cycling, ideal for food processing and pharmaceutical applications.
  4. Modular "Plug & Play" Configurations: Designing modular beam connections and pre-drilled vertical columns that allow fast spatial modifications without requiring onsite welding, minimizing operational downtime during warehouse upgrades.
Smart Warehouse Integration Seismic Isolation Bases Ultra-Flat Floor Tolerances VOC-Free Coating AS/RS Rack Support

Industrial Whitepaper Q&A

Technical responses addressing safety regulations, manufacturing standards, and installation calculations.

What structural steel grades are used in Lijin multi-tier storage systems?
We primarily source high-yield structural steel conforming to Chinese national standards Q235B and Q355B, which correspond structurally to European Standard EN 10025 (S235JR and S355JR respectively) and ASTM standards (Grade 36 and Grade 50). These materials offer excellent weldability, fatigue strength, and elongation qualities, allowing our profiles to flex under dynamic loads without structural failure.
How does Shenzhen Lijin ensure compliance with local seismic regulations?
Every custom racking design is engineered utilizing localized seismic acceleration parameters. Our R&D engineering team conducts calculations according to the Rack Manufacturers Institute (RMI) standards in the US and EN 15512 standards in Europe. We adjust columns thicknesses, structural diagonal bracing ratios, and apply heavier anchor footplates to secure safe load paths to the facility slab.
What is the typical load-bearing capacity of Lijin mezzanine floor platforms?
Our mezzanine floor structures are customized to support a wide range of uniform distributed loads (UDL). Medium-duty floor platforms typically support between 300 kg/m² and 500 kg/m², suitable for picking operations and manual cart transit. Our heavy-duty industrial storage platforms are structurally engineered to support up to 1500 kg/m², allowing storage of heavy machinery, dense pallets, or high-density shelving configurations.
How does the factory control weld quality and structural stability?
Our facility utilizes state-of-the-art automated welding robots paired with a strict 35-person quality control team. Critical joints undergo ultrasonic non-destructive testing (NDT), automated weld inspection, and load endurance simulations. Every manufacturing batch is traceable to the raw steel mill certificate, ensuring zero structural defects reach the deployment site.
Are OEM and ODM customization services supported for specific layouts?
Yes, our in-house team of 28 R&D engineers specializes in custom OEM/ODM configurations. We analyze customer warehouse AutoCAD drafts, building ceiling clearances, floor slab load limits, and fire suppression system layouts. Last year alone, we developed over 85 customized configurations to optimize storage capacity for industrial distributors, 3PL logistics networks, and machinery wholesalers.