Logistics Equipment Supplier & Exporters

High-Capacity Heavy-Duty Industrial Racking & Automated Warehouse Solutions Supporting Global Supply Chains

38,000 m²
Production Space
12+ Years
Industry Experience
35 Experts
Dedicated QC Team
28 Engineers
R&D Innovation
120+
Annual New Products

The Evolution of Global Intralogistics & Racking Systems

In today's highly dynamic global market, the pressure on warehousing, distribution centers, and fulfillment hubs is higher than ever. Rapid urbanization, skyrocketing commercial property values, and the demands of next-day e-commerce delivery are driving industrial operators to rethink how they store, pick, and transport goods. Traditional low-density static racking systems are no longer sufficient to sustain complex global supply chains.

As a leading logistics equipment supplier and exporter, Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. (established in 2015) bridges the gap between conventional space management and next-generation high-density intralogistics. By engineering advanced warehouse storage racks, dynamic mezzanines, structural platforms, and automated components, we enable businesses to maximize volumetric efficiency, streamline throughput, and minimize overall carbon footprint. Our products serve as the physical backbone of optimized distribution infrastructure, safeguarding structural integrity and operational safety under the most demanding loading conditions.

Whether implementing multi-tiered steel structure mezzanine platforms to double usable floor space or setting up heavy-duty pallet racking systems tailored for high-rack forklifts, the selection of the right materials and structural configurations determines long-term profitability. By integrating robust engineering practices with advanced manufacturing capabilities, we support modern logistics hubs in transforming cost centers into high-efficiency engines of commerce.

Core Capabilities & Structural Advantages

Delivering high-integrity engineering tailored to modern warehouse demands, built on quality, resilience, and scale.

Structural Integrity & Seismic Design

Every racking system is designed using Finite Element Analysis (FEA) to endure dead, live, and seismic loads, ensuring safety in active environments.

Corrosion Prevention

Utilizing premium electrostatic powder coating systems and hot-dip galvanization processes, we guarantee maximum resistance to wear and rust.

High-Precision Automation

Through our advanced laser-navigated AGVs and automated storage/retrieval systems (AS/RS), we help enterprises automate workflows and minimize picking cycles.

Advanced Facility & Manufacturing Workflows

Shenzhen Sunli operates from a modern production facility spanning 38,000 m². Leveraging over 12 years of industry experience and 8 years of international trade expertise, our high-performance storage solutions generate an annual export revenue ranging between $18 million and $25 million. Below is a detailed view of our vertical manufacturing stages, showing our capacity to manage raw coil materials, execute automated precision welding, and deliver powder-coated steel panels and structural beams.

China Factory Supply Chain & Strategic Location Advantages

Procuring industrial logistics equipment from China offers distinct supply chain advantages that extend beyond competitive pricing. The Pearl River Delta, specifically the Shenzhen industrial cluster, provides access to high-grade steel, advanced tooling machinery, and deep-water shipping channels. By locating our production base in Shenzhen, Sunli leverages direct access to premium-grade hot-rolled and cold-rolled steel coils, guaranteeing consistent structural performance.

Key supply chain advantages include:

  • Integrated Raw Material Sourcing: Direct contracts with major Chinese steel mills allow us to secure Q235B and Q355B structural steel at stable pricing, insulating our clients from sharp global market fluctuations.
  • Vertical Advanced Manufacturing: By housing our rolling mills, punching presses, automated gas-shielded welding units, and electrostatic powder coating lines under one roof, we minimize lead times while ensuring complete process control.
  • Optimized Logistics & Port Proximity: Located minutes from major global shipping hubs (Shenzhen Port, Guangzhou Port), we offer efficient transport logistics, lowering inland freight costs and reducing port congestion delays.
  • Dense Supply Chain Ecosystem: Supported by over 800 supply chain partners, we can source hardware components, fast-locking clips, heavy-duty anchors, and wire mesh decks instantly, reducing production lead times for large-scale warehouse implementations.

Quality Control & Empirical Laboratory Testing

Quality and safety are core priorities in our manufacturing process. Our dedicated team of 35 QC professionals runs testing routines across every production run. In our laboratory, we inspect structural tolerances, test weld strength, evaluate paint adhesion, and measure mechanical performance. This ensures that every racking component shipped meets international performance standards, including EN 15512, AS4084, and RMI guidelines.

Global Enterprise Procurement & Customization Engineering

Modern global procurement teams look for suppliers that can handle custom design requests and meet local structural compliance. We support 3PL providers, industrial distributors, e-commerce logistics hubs, and retail enterprises by providing fully customized OEM/ODM options.

Our team of 28 R&D engineers continuously designs and improves products, releasing over 120 new products and structural designs annually. We provide:

  • Variable Load Capacities: Beam designs ranging from light-duty (100–500 kg/level) to heavy-duty selective rack profiles capable of supporting over 4,000 kg per level.
  • Custom Rack Dimensions & Profiles: Custom upright shapes, steel panel thicknesses, and beam connections designed for specific material handling equipment.
  • Anti-Corrosion Powder Coating & Color Customization: Custom RAL matching using non-toxic epoxy-polyester powder systems, providing high durability.
  • Automated Warehouse Integration: Production of heavy-duty, close-tolerance racking systems for AS/RS (Automated Storage and Retrieval Systems) and radio shuttle systems.

Localization Support & Regional Regulatory Compliance

Navigating safety standards is a key part of international logistics procurement. We design our rack systems to comply with regional safety and building codes, ensuring straightforward local approvals.

  • Europe & UK (EN 15512 & FEM 10.2.02): Designing products to meet European standards, with a focus on deflections, safety margins, and structural testing.
  • North America (RMI Standards): Ensuring structural calculations match the Specification for the Design, Testing and Utilization of Industrial Steel Storage Racks (ANSI MH16.1).
  • Australia & New Zealand (AS 4084-2012): Sourcing and fabricating steel to meet Australian standards, with built-in safety margins for structural integrity.
  • Seismic Calculations: Creating custom calculations for zones with high seismic activity to protect both personnel and stored goods.

Localized Application Scenarios

Logistics equipment must be configured for the specific requirements of its operating environment. Different industries present unique challenges, from temperature extremes to specific cleaning standards:

Cold Chain & Frozen Storage

Under sub-zero temperatures (down to -30°C), standard steel can become brittle. We supply specialized low-temperature carbon steel options and hot-dip galvanized wire mesh cages to maintain impact resistance and prevent rust in high-humidity cold rooms.

E-Commerce Fulfillment Hubs

High SKU turnover and dense operations require multi-tiered mezzanine platforms. These structures double floor space and allow for manual picking levels, conveyor layouts, and integrated lift systems to keep workflows moving efficiently.

Heavy Industrial & Auto Parts

Storing heavy steel coils, engine blocks, and raw casting parts requires high weight-bearing capacity. Our structural steel pallets and heavy-duty selective rack systems are designed to handle concentrated loads up to 4,000 kg per bay.

Key Trends in Industrial Storage & Automation

The logistics industry is adopting new technologies to handle changing demand patterns. When designing modern warehouse layouts, several trends shape structural planning:

  1. Increased AS/RS Integration: Automated Storage and Retrieval Systems (AS/RS) allow facilities to maximize vertical storage space and run without continuous manual labor. These systems require precise manufacturing tolerances to ensure reliable operation.
  2. Shift to Mobile Robotics (AGVs/AMRs): Warehouses are moving toward automated mobile platforms for transport. Racks are now designed with clearer ground paths, dedicated pick stations, and durable floor interfaces.
  3. Focus on Sustainable Logistics: Companies are choosing sustainable materials, including energy-efficient manufacturing processes and powder coating finishes that do not release VOCs.
  4. Data-Driven Warehouse Layouts: Dynamic storage systems are designed using warehouse modeling software, positioning faster-moving items for quicker access and planning aisles to minimize transport times.

Frequently Asked Questions

Find answers to common questions about structural integrity, materials, compliance, and custom design options.

Which steel grades are used in your industrial storage racks?

We primarily use Q235B and Q355B high-strength structural carbon steel. These steel grades are selected for their mechanical properties, balancing yield strength and ductility, which are essential for bearing structural loads under EN 15512 and RMI standards.

How do you verify the loading capacity of mezzanine platforms?

We use Finite Element Analysis (FEA) software during the engineering phase to calculate deflection limits and structural margins. Following production, our quality control team performs physical load tests and uses digital pull-out testers to verify anchorage stability.

Can your systems be customized for seismic zones?

Yes, our engineering team designs systems for specific seismic conditions. We calculate the required steel gauge, increase footplate sizes, specify heavier anchoring bolts, and add diagonal bracing to meet local seismic codes in North America, Europe, and Asia.

What is the typical warranty and service life of Sunli racking?

Under normal operating conditions and with adherence to rated weight capacities, our steel racking systems are built for a service life exceeding 10 years. We offer a standard warranty covering manufacturing defects and weld structural integrity.

How do you handle ocean shipping logistics for international orders?

We bundle structural components securely to prevent shifting and use protective wrapping to guard against moisture during ocean transport. We coordinate shipping documentation (including bills of lading, certificates of origin, and compliance paperwork) to ensure smooth customs clearance.

All Logistics Equipment Products