Custom OEM Storage Cubes Manufacturers & Manufacturer

High-Density Industrial Storage Systems, Smart Automated Warehousing Infrastructure, and Custom Steel Fabrications Engineered to Scale Global Logistics

Precision Engineered Storage Solutions

Explore our state-of-the-art heavy-duty storage, automated guided vehicles (AGV), and structural mezzanine racking components built to withstand intense dynamic industrial environments.

Industrial AGV Forklift with Laser Navigation Technology

Industrial AGV Forklift with Laser Navigation Technology

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China Factory Direct Heavy-Duty Steel Mezzanine Platform Racking

China Factory Direct Heavy-Duty Steel Mezzanine Platform Racking High-Density Storage Corrosion Protected 500-2000kg/sqm 4-Layer

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Industrial 5-Layer Medium Duty Cold Rolled Steel Long Span Shelving

Industrial 5-Layer Medium Duty Cold Rolled Steel Long Span Shelving for Manual Handling

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Warehouse Storage Shelf System

Warehouse Storage Shelf System with 5 Layer Adjustable Levels Medium Duty Corrosion Protection

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Factory Selling Industrial Heavy-Duty Steel Warehouse Pallet Storage Racks

Factory Selling Industrial Heavy-Duty Steel Warehouse Pallet Storage Racks Multi-Layer Selective Pallet Racking Shelves System

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China Factory Direct Heavy Duty Steel Powder Coated Multi-Layer Warehouse Stacking Rack

China Factory Direct Heavy Duty Steel Powder Coated Multi-Layer Warehouse Stacking Rack Selective Pallet Racking High-Density

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Laser Guided Forklift Truck with Laser Obstacle Avoidance

Laser Guided Forklift Truck with Laser Obstacle Avoidance and 6-8H Working Time for Industrial Material Handling

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2026 China Factory Direct HD Brand Hydraulic Telescoping Dock Leveler Steel Ramp

2026 China Factory Direct HD Brand Hydraulic Telescoping Dock Leveler Steel Ramp High Strength Manganese 8ft*6ft

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Engineered Quality. Structural Intelligence.

Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd., established in 2015, is a global trailblazer in high-capacity storage racks, OEM storage cube structures, and smart warehousing automation ecosystems. Operating from a world-class manufacturing facility covering 38,000 m², we blend over 12 years of industry experience with 8 years of dedicated international trade expertise. We provide end-to-end solutions, from steel extrusion to robotic material flow integration, generating an annual export revenue of $18 million to $25 million. Our storage infrastructures support mission-critical logistics networks across North America, Western Europe, Southeast Asia, and the Middle East.

Supply chain demands require exceptional structural integrity and strict compliance. To guarantee this, our 35-member Quality Control (QC) team runs exhaustive testing protocols: full raw-material load bearing calculations, weld-seam ultrasonic analysis, and precise anti-corrosion powder coating thickness measurements. Bolstered by a powerful group of 28 R&D engineers, we continuously adapt to changes in mechanical engineering and logistics workflows, delivering over 120 new products and structural improvements each year.

Whether your facility needs standard Q235B structural pallet rack arrays, specialized dynamic storage cubes, or integrated AS/RS shuttle corridors, we offer extensive OEM/ODM configuration options. Working alongside a robust network of over 800 supply chain partners, we scale operations for third-party logistics providers (3PL), global ecommerce hubs, heavy-duty industrial distributors, and retail enterprises.

38,000 m² Modern Production Hub
12+ Years Engineering Expertise
120+ Annual R&D Patents/Updates
35 QC / 28 R&D Technical Experts

Global Commercial & Industrial Logistics Status

Adapting to rising land prices and rapid omnichannel shipping requirements demands high-density, smart space utilization.

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Macro Space Optimization

Industrial real estate prices have surged globally, forcing distribution hubs to look upward rather than outward. Modern high-density storage cubes and multi-tier mezzanines maximize vertical volume. By replacing wide forklift aisles with dense rack layouts, facilities can increase total cubic volume usage by 45% to 85%.

Automated Storage & Retrieval (AS/RS)

Modern storage systems are no longer just passive shelves; they are active logistical assets. Incorporating radio shuttles, high-capacity stacking racks, and laser-guided AGVs allows facilities to run lights-out operations. This automation minimizes human error, improves picking speeds, and lowers operational overhead.

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Structural Safety & ESG Compliance

With environmental regulations tightening, modern steel manufacturing processes must prioritize low emissions. Our electrostatic powder coatings are volatile organic compound (VOC) free and deliver excellent resistance to rust and wear. Every upright and support frame is calculated to resist seismic forces and carry loads safely.

Localized Application Scenarios & Case Studies

How our custom OEM storage cubes and heavy-duty configurations solve regional supply chain bottlenecks.

3PL Fulfillment Centers (North America)

North American logistics hubs require high adaptability to handle shifting client inventories. Our customizable long-span shelving and selective pallet racks feature 75mm and 76.2mm hole spacing. This lets operators adjust heights quickly without specialized tools, making it easy to store diverse, changing product sizes.

Cold Chain Logistics (Western Europe)

Cold-storage environments demand high durability and efficient space use. Sunli's drive-in racking and high-density radio shuttle cubes utilize specialized low-temperature powder coatings. This prevents rust, cracking, and peeling down to -30°C, maintaining structural safety and load-bearing performance.

E-Commerce Warehousing (Southeast Asia)

Rapid urban growth in Southeast Asia makes fast delivery and space efficiency crucial. Multi-tier mezzanine racking structures allow warehouses to double or triple their storage footprint within the same building. Incorporating gravity slides and conveyor belts speeds up order picking and processing.

Advanced Manufacturing Fleet & Testing Center

A detailed look at our 38,000 m² factory floor, automated cold-forming roll lines, robotic welding stations, and comprehensive QA testing laboratory.

Technological Roadmap & Future Outlook

How Sunli is shaping the next decade of intelligent warehouse systems and automated space optimization.

01

Dynamic AI Pathfinding

Integrating AGV fleets with warehouse management software to map picking runs in real time, avoiding bottlenecks and increasing throughput.

02

IoT Structural Telemetry

Embedding micro-strain sensors in key rack supports to monitor weight shifts, stress points, and seismic impacts for proactive safety management.

03

Sustainable Steel Metallurgy

Working with top mills to source high-tensile recycled steel, cutting our carbon footprint while keeping structural capacity intact.

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Global Modular Standard

Designing hardware that meets both North American RMI and European FEM guidelines, simplifying setups for multinational logistics networks.

Compliance Framework & Quality Guarantees

At Sunli, we follow global manufacturing standards to ensure long-term structural reliability. Our facility is certified under ISO 9001:2015 for quality management, and our steel structures meet European CE guidelines and standard RMI / ANSI MH16.1 specifications.

Every batch of cold-rolled steel undergoes mechanical testing before roll forming. Finished frames receive an electrostatic powder coating to prevent corrosion, salt damage, and wear. These safety checks ensure our systems perform reliably in intense, high-capacity supply chain applications.

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Material Traceability

Mill test certificates (MTC) supplied for all raw coils.

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Non-Destructive Testing (NDT)

Ultrasonic testing of critical weld seams under ISO standards.

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Anti-Corrosion Standard

Powder coat thickness testing (60-80 microns average).

Frequently Asked Questions (FAQ)

Clear, technical answers to common questions about our custom OEM storage cubes, material grades, and automated logistics systems.

What grades of steel does Sunli use in structural racking systems?
We primarily use Q235B and Q355B structural steel, which offer a balanced yield strength and excellent welding properties. For cold-storage applications or heavy-duty load profiles, we can source specialty high-strength alloys. Each delivery includes mill test certificates (MTC) to verify chemical composition and mechanical properties.
How do you test load capacities for your custom mezzanine platforms?
Our engineering team uses Finite Element Analysis (FEA) software to calculate static and dynamic load distributions. We follow up with physical loading tests on key components, applying up to 1.5 times the rated load to ensure safety. Standard configurations support load capacities ranging from 500kg/sqm to 2000kg/sqm.
Do you offer full custom OEM/ODM colors and layout configurations?
Yes. We offer complete OEM/ODM options, including custom dimensions, frame heights, column profiles, and specific RAL colors for electrostatic powder coatings. Our engineers can also design customized layouts that integrate with existing conveyor lines, sorting machinery, or automated shuttle tracks.
How do your laser-guided AGV forklifts navigate warehouse floors?
Our automated forklifts use advanced LIDAR sensors and reflector targets to map and navigate the warehouse. An onboard safety system with obstacle detection sensors dynamically slows or stops the vehicle if a person or obstacle is detected. A full charge provides 6 to 8 hours of continuous operation.
What is the typical lead time for large industrial racking orders?
Lead times depend on the scale of customization and the current production volume in our 38,000 m² factory. Standard designs usually ship within 20 to 30 days after drawing approval. Large-scale structural projects requiring custom rolls or custom tooling typically ship within 45 days.

Industrial Inventory Directory

Explore our specialized heavy-duty racks, automated radio shuttles, and custom storage components.

Q235 Standard Heavy-Duty Metal Shelving

Q235 Standard Heavy-Duty Metal Shelving Storage Rack Pallet Racking Corrosion Protected Powder Coating Industrial Use

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800kg Payload Automated Pallet Shuttle Rack

800KG Payload Automatic Radio Controlled Pallet Shuttle Rack

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China Heavy Duty Drive-In Pallet Racking

China Factory Direct Heavy Duty Drive-In Pallet Racking System Storage Solution Warehouses Shelving Cargo Storage Equipment

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Q235B Steel Perforated Panel for Mezzanine

Q235B Steel Perforated Panel for Mezzanine with ISO

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Medium Duty Corrosion Protection Shelving

Medium Duty 5 Layer Corrosion Protection Warehouse Shelving System Supplier

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SUNLI Heavy-Duty Metal Adjustable Steel Shelving

SUNLI China Factory Heavy-Duty Metal Adjustable 5-Layer Steel Shelving Units ESD Protection Multi-Layer Deck Warehouse Storage

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Smart Automated Forklift Laser Guided Navigation

Smart Automated Forklift with Laser Guided Navigation SUNLI SL-AGV-1000BY-01 6-8H Working Time Laser Obstacle Avoidance

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China Industrial Warehouse Mezzanine Racking

China Factory Industrial Warehouse Mezzanine Platform Racking Steel Structure Multi-Mezzanine with Lifting or Stair Equipment

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