China Top Supply Chain Solutions Suppliers & Exporters

Pioneering High-Efficiency Industrial Storage Racking, Automated Material Handling Systems, and Intelligent Logistics Ecosystems for Global Supply Chains.

Global Storage Portfolio

High-Performance Warehousing Infrastructure

Explore our flagship heavy-duty storage assemblies, automated logistics transport devices, and precision load-tested racking structures optimized for immediate integration.

Adjustable Steel Mezzanine Pallet Racking

China Factory SunLi SL-ME030 Adjustable Steel Mezzanine Pallet Racking Floor Rack Stacking Shelves Heavy-Duty Platform Rack

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Eco-Friendly Euro Flat Top Plastic Pallet

Single Faced Eco-Friendly Euro Flat Top Plastic Pallet Heavy Duty 4-Way Logistics Storage Warehouses ISO Certified Recycled HDPE

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Autonomous AGV Robot

Autonomous AGV Robot for Warehouse Factory Restaurant & Retail | Dual Direction Operation | New

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Autonomous Laser Navigation Forklift

SUNLI Autonomous Laser Navigation Forklift Truck SL-AGV-1000BY-01 with 6-8H Working Time and Laser Obstacle Avoidance

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Heavy Duty Steel Pallet Rack

Factory Sell Heavy Duty Steel Pallet Rack Adjustable Warehouse Storage Shelf Metal Selective High Density Pallet Racking Shelves

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Medium Duty Long Span Shelving

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

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4-Layer Adjustable Steel Rack

Factory 4-Layer Adjustable Steel Rack 500kg CE Certified Electrostatic Powder Coated Plug-In Corrosion Protected Garage

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Warehouse Adjustable Storage Shelving

New Sunli Warehouse Metal Medium Duty Adjustable Storage Shelving Stone Grain Finish 500kg Capacity Partially Assembled

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Industrial Analysis

Global Industrial Status & Macro Warehousing Strains

Modern global logistics networks are navigating unprecedented challenges. Rapid geopolitical developments, sudden market fluctuations, and the explosive growth of omni-channel e-commerce have completely transformed warehousing operations. Today's global supply chain is pivoting from a lean, "Just-in-Time" (JIT) workflow model to an adaptable, "Just-in-Case" (JIC) risk mitigation paradigm. This massive paradigm shift demands robust physical warehousing infrastructures capable of storing larger volume capacities while maintaining fast pick cycles.

Consequently, global commercial real estate pricing has skyrocketed in central logistics zones. Companies can no longer afford to expand horizontally. They must optimize their vertical spatial footprints. The implementation of high-density heavy-duty industrial racking, multi-level structural mezzanines, and smart Automated Storage and Retrieval Systems (AS/RS) is now a core operational necessity to ensure survival in the competitive global economy.

"The modern warehouse is no longer a cost center, but a dynamic staging ground where efficiency, space optimization, and robotic integration determine global supply chain resilience."

Furthermore, as labor shortages persist across North America and Europe, global operators are turning to hybrid storage solutions that seamlessly combine automated guidance systems with heavy-duty structural frames. Storage structures must now be built to interface precisely with autonomous forklifts and laser-guided AGVs, requiring tighter mechanical manufacturing tolerances than ever before.

Shenzhen Sunli Profile

China's Manufacturing Paradigm & Smart Factory Ecosystem

Discover how Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. leverages state-of-the-art material processing, scale economies, and precision engineering to deliver premium structural hardware globally.

38,000m²
Advanced Manufacturing Facility
12+ Years
Industry Engineering Experience
28 Expert
R&D System Engineers
120+ New
Patents & Structural Designs Yearly

Established in 2015, Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. is a leading manufacturer specializing in heavy-duty industrial racking and smart warehouse storage solutions. Operating from a modern production facility spanning 38,000 m², we leverage over 12 years of industry experience and 8 years of international trade expertise to serve global logistics and industrial sectors. Our high-performance storage solutions generate an annual export revenue ranging between $18 million and $25 million, with core markets spanning North America, Western Europe, Southeast Asia, and the Middle East.

China's factory efficiency advantage lies within our fully integrated industrial supply clusters. Unlike manufacturers in other regions, Sunli accesses raw, high-strength structural carbon steel (specifically Q235B and Q355B grades) directly from national mills, ensuring metallurgical consistency. Our production floor implements automated rolling lines, robotic welding stations, and premium powder coating systems. These technological elements enable us to minimize structural dimensional deviations to sub-millimeter tolerances, providing superior load-bearing safety ratios while maintaining highly competitive cost structures.

Application Scenarios

Localized Applications & Engineered Environments

Different industrial landscapes demand specialized storage physics. Here is how our racking and automated solutions integrate into key global industry sectors.

3PL & E-Commerce Hubs

High SKU turnover and variable packaging shapes require ultimate layout flexibility. Our multi-tier adjustable mezzanine racking systems and selective double-deep pallet racks enable fast reconfiguration. Integrated with barcode-guided logistics zones, they support continuous manual picking alongside high-frequency forklift operations.

Cold-Chain Distribution

Cold storage is highly expensive to operate. Maximum density is required to minimize refrigeration energy loss. Sunli's Drive-In Pallet Racking and high-density Mobile Racks eliminate unnecessary access aisles, allowing logistics facilities to maximize storage capacity in temperatures down to -30°C.

Automotive Manufacturing

Heavy parts and dynamic loading patterns require heavy-duty components. Our custom-welded structural cantilevers and selective steel pallet racks offer up to 4000 kg capacity per bay. This structural stability easily accommodates heavy engine blocks, tooling dies, and sheet metal packs with zero structural bowing.

Manufacturing Excellence

End-to-End Production & Heavy Industrial Machinery

Take an inside look at our manufacturing facilities, where raw structural steel is shaped, welded, coated, and inspected under strict ISO guidelines.

Raw Material
Raw Material
Rolling Line
Rolling Line
Cutting
Cutting
Automatic Welding
Automatic Welding
Spray Coating Line
Spray Coating Line
Molding
Molding
Assembly
Assembly
Testing
Testing
Storage
Storage
Cutting Machine
Cutting Machine
Neutralupright Rolling Line
Neutralupright Rolling Line
Medium-duty Upright Rolling Line
Medium-duty Upright Rolling Line
Light-duty Upright Rolling Line
Light-duty Upright Rolling Line
Puncher Machine
Puncher Machine
Beam Forming Line
Beam Forming Line
Spray Coating Line
Spray Coating Line
3D Printer
3D Printer
Steel Laminate Machine
Steel Laminate Machine
Press Brake Machine
Press Brake Machine
Automatic Welding Machine
Automatic Welding Machine
Multi Crossing Beam Line
Multi Crossing Beam Line
Punching Press Machine
Punching Press Machine
Stepped Beam Line
Stepped Beam Line
Drawing
Drawing
Computer
Computer Design
Industrial Inspection

Strict Quality Control & Professional Testing Labs

Quality and structural precision are central to our operations. Our team of 35 dedicated QC professionals implements rigorous structural validation methods, verifying raw material performance to guarantee complete safety under heavy loads.

Our quality control methods cover every stage of manufacturing. We perform raw material load-bearing testing, high-precision weld seam testing, and comprehensive anti-corrosion powder-coating thickness checks. Utilizing specialized testing instruments in our dedicated Quality Control laboratory, we verify structural integrity under extreme load scenarios. This guarantees compliance with global standards, including CE, FEM 10.2.02 (European Racking Code), and RMI (Rack Manufacturers Institute) guidelines.

Impact Tester
Impact Tester
Cross-cut Tester
Cross-cut Tester
Coating Thickness Tester
Coating Thickness Tester
Metal Tape
Metal Tape
Micrometer
Micrometer
Laser Ruler
Laser Ruler
Level Instrument
Level Instrument
Laboratory DC Power Supply
Laboratory DC Power Supply
Heat Fun
Heat Fun
Digital Display Bolt Drawing Instrument
Digital Display Bolt Drawing Instrument
Industry Trends

Warehousing Evolution: Automation, Intelligent AGVs, & Green Design

Modern supply chain solutions are evolving from passive storage systems into active logistics networks. The growth of smart warehouse integration is driving key advancements in hardware design, automation, and environmental sustainability.

1. Automated Storage and Retrieval Systems (AS/RS)

By integrating high-load racking structures with automated cranes and vertical shuttle cars, AS/RS minimizes human handling errors and maximizes space utilization. Sunli's AS/RS designs utilize high-strength manganese steel alloys, allowing warehouses to build structures exceeding 30 meters in height with complete safety.

2. SLAM & Laser-Guided Autonomous Guided Vehicles (AGVs)

Traditional manual forklifts are being replaced by autonomous laser-navigation forklifts. These smart AGVs coordinate with the warehouse management system (WMS) to transport, deposit, and retrieve pallets along high-precision routes. Our SL-AGV-1000BY-01 forklift series features obstacle-avoidance sensors and long-lasting lithium batteries, supporting continuous 24-hour operation with minimal downtime.

3. Eco-Friendly Structural Material Selection

Reducing carbon emissions is a priority for leading global brands. Sunli is leading this initiative by utilizing recycled, ISO-certified high-density polyethylene (HDPE) materials to manufacture durable, four-way entry flat-top plastic pallets. These pallets are highly weather-resistant and fully recyclable, helping companies minimize plastic waste across their distribution networks.

Procurement Insights

Decision Matrix for Global Logistics Procurement

Evaluate critical engineering parameters to select the optimal racking structure for your specific operational goals, payload weights, and material handling systems.

Racking System Type Storage Density Rating Average Pick Rate Speed Load Capacity Range per Level Best Applied Scenarios
Selective Pallet Racking Medium (100% SKU selectivity) Very High (Direct access) 500 kg - 2,500 kg General Warehousing, FMCG, Dynamic Retail Hubs
Double Deep Racking High (LIFO layout) Medium (Requires reach truck) 500 kg - 2,000 kg Cold Storage, Bulk Goods, Unified SKU Warehouses
Drive-In / Drive-Through Very High (FILO/FIFO setup) Slow (Forklift enters rack) 500 kg - 1,500 kg Cold Storage, Batch Food Processing, Seasonal Goods
Steel Mezzanine Platform Excellent (Utilizes vertical space) High (Manual picker/conveyor) 300 kg - 1,000 kg / m² Spare Parts Storage, E-commerce Fulfillment, Assembly Zones
Automated AS/RS Systems Maximum (High-bay profile) Automated Speed (Crane system) Up to 3,000 kg High-Throughput Distribution, Pharma Cold Storage
Technical Q&A

Supply Chain Solutions: Frequently Asked Questions

Find authoritative answers to technical engineering, compliance, material handling integration, and global logistics optimization inquiries.

Q1: Which structural steel grades are utilized in Sunli racking systems?
We construct our racking systems using high-strength Q235B and Q355B structural steel grades. These materials undergo chemical analysis and load-bearing testing to ensure structural integrity and load capacities under high-density storage environments.
Q2: How do your products comply with international load-bearing and safety standards?
Sunli storage designs comply with international safety regulations, including European FEM 10.2.02 and US RMI guidelines. Our QA teams verify dynamic load capacities, weld seams, and powder coating durability to ensure compliance in all major global markets.
Q3: What design parameters are required to build custom industrial mezzanine racking?
To design an industrial mezzanine racking system, we require the warehouse floor dimensions, clear ceiling height, slab load capacity, desired payload per square meter, and positioning of obstacles like columns, fire safety systems, or access points.
Q4: What is the operation duration of Sunli autonomous laser navigation forklifts?
Our SL-AGV-1000BY-01 autonomous forklift features a continuous working window of 6 to 8 hours. It incorporates automated self-charging capabilities, laser navigation system route optimization, and safety sensors for efficient warehouse operations.
Q5: How does anti-corrosion protection differ between standard and cold-storage racking?
Standard indoor racks receive an electrostatic powder coating to prevent corrosion in ambient environments. For humid and low-temperature cold-storage applications, we apply pre-galvanized coatings or hot-dip galvanized finishes to prevent rust over years of service.
Q6: Can your high-density AS/RS systems integrate with existing WMS software?
Yes. Our AS/RS systems are designed with open API protocols, allowing them to integrate with standard Warehouse Management Systems (WMS) and Enterprise Resource Planning (ERP) platforms. This ensures real-time tracking, stock count accuracy, and automated order fulfillment.
Q7: What are the advantages of eco-friendly HDPE plastic pallets?
Our single-faced Euro flat-top plastic pallets are manufactured from recycled HDPE, making them highly resistant to acids, oils, and moisture. They offer a long service life, support clean washing cycles, and are 100% recyclable, helping reduce carbon footprints.
Q8: How does Sunli verify the structural integrity of its weld seams?
We utilize advanced robotic welding stations for structural consistency. Our QC inspectors verify weld seams using non-destructive inspection methods and pull testing to confirm they resist seismic movement and heavy loading stress.
Q9: What is the standard lead time for customized OEM/ODM racking orders?
Standard OEM and ODM orders are typically manufactured and dispatched within 25 to 35 days from project confirmation. This timeline varies based on order volume, customization complexity, and structural profile requirements.
Q10: What services are included in Sunli's post-purchase technical support?
We offer comprehensive technical support, including 3D installation drawings, assembly video guides, structural maintenance recommendations, and direct technical consultations to help clients set up and maintain their storage systems.
Product Catalog Continued

High-Density Racking & Automated Access Systems

Explore our heavy-duty industrial storage racks, automatic lifting units, and adjustable shelving solutions engineered to optimize material handling workflows.

Heavy Duty Adjustable Steel Drive-In Pallet Racking

China Factory Heavy Duty Adjustable Steel Drive-In Pallet Racking Shelf Warehouse Drive-through Selective Pallet Stacking Racks

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Double Deep Steel Selective Pallet Racking System

Factory Direct Heavy Duty Double Deep Steel Selective Pallet Racking System Powder Coated 500-2000kg Capacity Storage Equipment

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Heavy Duty ASRS System

Heavy Duty ASRS System with Automatic Lifting for Palletized Warehouse Storage Alloy Steel Construction

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Hydraulic Telescoping Dock Leveler

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

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Warehouse Shelving System Manufacturer

Warehouse Shelving System Manufacturer for Storage Solutions

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Cold Rolled Steel Warehouse Shelving System

5 Layer Medium Duty Cold Rolled Steel Warehouse Shelving System with Corrosion Protection for E-commerce Fulfillment Centers

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Adjustable Multi-Level Steel Storage Shelving

Factory Direct Adjustable Multi-Level Steel Storage Shelving High-Capacity Selective Metal Warehouse Heavy Duty Racking Shelf

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Medium Duty 5-Layer Steel Shelving

Medium Duty 5-Layer Cold Rolled Steel Industrial Shelving with Corrosion Protection and Adjustable Features for Manual Storage

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