Custom OEM Cantilever Rack Factories & Supplier

High-Capacity Heavy Duty Storage Racks, Structured Mezzanines & Industrial Warehouse Space Solutions Engineered for Global Compliance.

Heavy Duty Storage & Mezzanine Solutions

Explore our premium range of industrial-grade warehouse systems, precision engineered for structural safety and spatial efficiency.

Steel Structure Platform Industrial Mezzanine Platform Heavy Duty Warehouse Storage Floor System

Steel Structure Platform Industrial Mezzanine Platform Heavy Duty Warehouse Storage Floor System

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Mezzanine Floor Board Racking System for Warehouse Storage

Mezzanine Floor Board Racking System for Warehouse Storage

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Heavy Duty Racking Manufacturer

Heavy Duty Racking Manufacturer

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LIJIN Adjustable Metal Shelves Warehouse Heavy Duty Cantilever Rack Arm Racking Cantilever Scaffold Racking for Rebar Storage

LIJIN Adjustable Metal Shelves Heavy Duty Cantilever Rack Arm Racking

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LIJIN for High-Quality Mezzanine Flooring Give You Double Your Storage Space

LIJIN for High-Quality Mezzanine Flooring Give You Double Your Storage Space

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I-Beam Support Platform Customized I-Beam Platform System Heavy Duty Industrial Mezzanine Floor Wholesale

Customized I-Beam Platform System Heavy Duty Industrial Mezzanine Floor

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Q235 Steel Heavy Duty Warehouse Storage Pallet Racks

Q235 Steel Heavy Duty Warehouse Storage Pallet Racks

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Wholesale Heavy Duty Drive in Shelves Adjustable Industrial Pallet Racks Steel Warehouse Storage

Wholesale Heavy Duty Drive in Shelves Adjustable Pallet Racks

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Shenzhen Lijin Storage Equipment Co., Ltd.

Established in 2015, Shenzhen Lijin Storage Equipment Co., Ltd. is a highly specialized, engineering-driven enterprise dedicated to the design, finite element analysis (FEA), manufacturing, and global deployment of structural racking. Spanning a state-of-the-art 35,000 m² factory, we deliver highly customized Cantilever Racking, Multi-tier Mezzanines, and Automated Storage and Retrieval System (AS/RS) frameworks. With over 12 years of deep industry expertise and 8 years of international export experience, our solutions comply with rigorous structural design criteria including RMI, FEM, and AS4084 standards.

Global Reach & Value Creation: In the past fiscal year, our direct export revenue surpassed USD 22 million. We maintain verified supply partnerships with over 850 strategic clients across North America, Western Europe, Australia, and the Middle East, serving heavy industrial manufacturers, 3PL logistics networks, and tier-1 steel construction distributors.

Our operation is underpinned by raw material sourcing directly from certified premier steel mills (primary grade Q235B and Q345B steel alloys). Every production run goes through mechanical tensile testing, weld penetration ultrasonic monitoring, and powder coating film thickness validation to ensure structural stability in heavy-load industrial environments.

35,000㎡
Production Plant
USD 22M
Annual Revenue
28
R&D Engineers
35
QC Inspectors

Engineering Excellence in Cantilever Design

Understanding the physics of cantilever load distributions: How we build safety and longevity into every custom upright and arm.

Finite Element Analysis (FEA)

Our 28 R&D engineers subject every custom rack structure to simulated seismic forces and heavy stress loads using advanced ANSYS modeling software. This ensures optimum steel thickness, column deflection control, and prevents yield failure under extreme asymmetrical loading profiles.

Advanced Metallurgical Standards

We work exclusively with certified hot-rolled structural steel and high-yield cold-rolled profiles. Our cantilever arms are constructed with either tapered shapes to prevent sagging or heavy I-beams with welded pivot connectors, maintaining critical deflection bounds (L/180).

Rigid Structural Connections

Lijin's signature column-to-base and column-to-arm locking systems utilize heavy-duty grade 8.8 bolts or specialized micro-adjustable pin lock inserts. Our designs remove rotational slack, which is the primary cause of system-wide tipping in high-density storage parks.

Vertical Integration: Process & Machinery

Take a virtual tour of our 35,000 m² factory floor. See how raw steel is transformed into custom-built, durable storage solutions using advanced CNC technology.

End-to-End Production Process

Raw Material Sourcing
Raw Material
Roll Forming Steel Profile
Roll Forming
Cutting Steel Profile
Cutting
Stamping Component Holes
Stamping
Bending Steel Profiles
Bending
Structural Welding Process
Welding
Surface Polish & Cleaning
Polish
Powder Painting Application
Painting
Warehouse Storage Packing
Warehouse

Advanced Plant Machinery Fleet

Rolling Machine
Rolling Machine
Punching Machine
Punching Machine
Plate Shearing Machine
Plate Shearing
Bending Machine
Bending Machine
Laser Cutting Machine
Laser Cutting
Welding Machine
Welding Machine
Polish Machine
Polish Machine
Light Frame Forming Line
Frame Line
Automatic Spraying Line
Spraying Line

Global Industrial Context: The Shift to Heavy Cantilever Storage

Across modern industrial landscapes, footprint optimization has transitioned from a structural choice to a financial necessity. The global demand for structural cantilever racking systems is surging due to the growth of multi-layered heavy metal logistics, timber product distribution centers, and high-capacity industrial scrap lines. Conventional pallet racking is ineffective when storing continuous or awkwardly proportioned goods. Attempting to place steel tubes, drywalls, long plastic extrusions, or structural timber sheets into a framed pallet cell creates wasted vertical space and safety hazards.

By removing the front vertical column obstructions, cantilever systems offer an uninterrupted horizontal storage space. This layout allows warehouses to load items of varying lengths side-by-side without obstruction. However, this configuration places a large mechanical load on the rear upright columns. This design demands precise engineering, thick base plates, and premium high-tensile steel to prevent the system from bending forward or failing under heavy load.

Technology Roadmap & Future Outlook

Driving innovations that bridge the gap between traditional steel fabrication and smart warehouse execution systems.

01 AGV & AS/RS Compatibility

Modern warehouses are phasing out manual forklift navigation. Lijin is engineering smart cantilever arms with precise structural positioning guides and optical targets. These additions allow Automated Guided Vehicles (AGVs) and stacker cranes to pull and place long loads without manual intervention.

02 IoT Real-Time Strain Tracking

Our forward R&D department is testing load-monitoring sensor pins that integrate directly into the arm connectors. These sensors notify logistics managers via IoT connections if an arm exceeds its deflection limits, preventing workplace accidents before they happen.

03 Extreme Climate Coatings

We are expanding our hot-dip galvanized coating processes to meet the demands of offshore oil fields and coastal lumber yards. Our specialized finishes withstand more than 1,000 hours of continuous salt-spray testing, ensuring rust protection in harsh environments.

Localized Applications & Case Studies

How Lijin's engineered structural systems adapt to real-world industrial environments across the globe.

Lumberyards & Timber Distribution

Location: Oregon, USA

Lijin engineered a double-sided structural cantilever rack layout with outdoor-grade roof enclosures. Our designs sustained continuous rain exposure and wind loads up to 120 km/h, supporting wet timber bundle weights exceeding 4,500 kg per arm.

Automotive Assembly & Metal Extrusions

Location: Stuttgart, Germany

Designed a custom OEM adjustable cantilever system with protective PU arm pads. This configuration allowed overhead cranes to drop structural aluminum profiles directly onto the arms without scratching the surface coatings.

Heavy Steel Rebar Warehouse

Location: Johor, Malaysia

Built heavy-duty structural steel cantilever racks to hold 6-meter steel bars. Our columns feature high-yield Q345B steel alloys, ensuring safe and continuous storage under hot and humid tropical conditions.

China's Industrial Supply Chain & Global Shipping Efficiency

Operating a high-capacity manufacturing center in Shenzhen, China gives Lijin strategic logistics and material sourcing advantages. The Pearl River Delta is the world's most integrated steel fabrication hub. This ecosystem allows us to source raw steel alloys, high-grade hardware, and protective powder coatings quickly, bypassing the material delays common in Western manufacturing hubs.

Additionally, our proximity to the Port of Shenzhen allows us to deliver containers to international vessels within 24 hours of packing. This optimized supply chain enables us to offer competitive lead times, secure container space, and lower global shipping costs, helping customers complete their industrial projects on time.

Compliance, Standards & Quality Certifications

At Shenzhen Lijin, we prioritize safety. Our products are engineered and manufactured in compliance with international warehouse safety and structural design regulations.

ANSI/RMI MH16.1

Complies with USA standards for the design, testing, and utilization of industrial steel storage racks.

FEM 10.2.09

European design codes for cantilever racking systems, ensuring safe deflection under vertical and horizontal loads.

AS4084-2012

Australian steel storage standard, validating mechanical stability, safety clearances, and seismic load designs.

Industrial Cantilever Racking Technical Q&A

Expert engineering insights on load calculations, design choices, and warehouse installation practices.

How do you calculate the loading capacity of a cantilever rack arm?
Arm loading capacities are calculated based on uniformly distributed loads (UDL). The load capacity is influenced by the arm length, the steel yield strength (e.g., Q235B or Q345B), and the connection type. It is crucial to prevent point-loading at the outer tips of the arms. Concentrating a load at the tip doubles the bending stress on the connector, which can bend the arm or shear the pins.
What is the difference between roll-formed and structural steel cantilever racks?
Roll-formed cantilever systems are made from sheet steel shaped at room temperature. They are cost-effective and work well for light to medium loads. Structural steel racks are manufactured from hot-rolled I-beams. They offer higher impact resistance and load capacity, making them ideal for heavy machinery components, steel coils, and active forklift loading areas.
How does Shenzhen Lijin handle seismic zoning requirements?
We adapt our designs using Finite Element Analysis (FEA) to match local seismic codes. In high-risk seismic zones (like Seismic Zone 4 in the US), we increase the size of our base plates, use thicker structural anchor bolts, and add horizontal and vertical bracing systems to absorb seismic energy.
What is the structural significance of the upright column height-to-depth ratio?
According to standard safety guidelines, the height-to-depth ratio of a freestanding cantilever system should not exceed 6:1. If your warehouse layouts require taller configurations, the columns must be secured with overhead tie-backs or heavy-duty floor anchor networks to prevent tipping.
Why is hot-dip galvanizing (HDG) preferred over powder coating for outdoor cantilever systems?
Hot-dip galvanizing bonds a zinc coating directly to the steel, protecting it from corrosion. Unlike powder coatings, which can chip under heavy forklift strikes and expose the steel to moisture, HDG self-heals minor scratches and prevents rust, even in outdoor timber and metal yards.
How does Lijin support customized OEM length modifications without compromising safety certifications?
Every custom OEM design goes through our engineering department. We run load tests and stress simulations for each custom request, ensuring that modified lengths match the required safety certifications and structural load limits.

Specialized Racking & Logistics Equipment

Explore our targeted storage solutions, including cantilever systems, mobile archival cabinets, and stackable logistics cages.

Low Cost Use Heavy Shelves Cantilever Racking

Low Cost Use Heavy Shelves Cantilever Racking

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LIJIN Manufacture Factory Designed Steel Platforms, Steel Platform Mezzanine Floor

LIJIN Manufacture Factory Designed Steel Platforms Mezzanine Floor

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LIJIN Manufacture Factory Hot Sale Warehouse Galvanized Folding Wire Mesh Storage Cage Containers WM-LJ1121

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Heavy Duty Metal Adjustable Warehouse Double-Sided Cantilever Rack

Heavy Duty Metal Adjustable Warehouse Double-Sided Cantilever Rack

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Highest Quality Custom Fit Construction Warehouse Steel Racking Structure

Highest Quality Custom Fit Construction Steel Racking Structure

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Single or Double Side Warehouse Heavy Duty Storage Rack Steel Pipe Arm Cantilevered Racking

Single or Double Side Heavy Duty Steel Pipe Cantilevered Racking

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Best Quality Custom Fit Warehouse Pallet Storage Racking Tray Rack Trolley

Best Quality Custom Fit Warehouse Pallet Storage Rack Trolley

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