Explore our premium range of heavy-duty storage racks and systems, precision-built for ultimate warehouse optimization.
Established in 2015, Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. has grown into 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.
“We don’t just manufacture racking; we engineer space productivity, structural safety, and long-term supply chain operational predictability.”
Quality and precision are central to our operations. Our dynamic team of 35 dedicated QC professionals implements rigorous product inspection methods, including full raw material load-bearing analysis, high-precision weld seam testing, and comprehensive anti-corrosion powder-coating thickness checks. Driven by strong R&D capabilities, our team of 28 skilled R&D engineers continuously innovates to meet evolving supply chain requirements, introducing over 120 new products and structural improvements annually. We offer extensive OEM/ODM custom options, including tailored load capacities, custom rack dimensions, color powder coatings, and fully integrated automated shuttle systems (AS/RS).
Whitepaper on Spatial Optimization, Automation Integration, and Structural Engineering Standards
Global supply chain volatility, urban real estate appreciation, and the meteoric rise of omni-channel e-commerce have fundamentally shifted the priorities of warehouse design. Today's facilities can no longer operate on two-dimensional footprints. The industrial trend is rapidly shifting toward Intelligent Volumetric Efficiency—maximizing storage density along the Z-axis while reducing cycle time.
This development manifests in the integration of hybrid racking systems, combining static selective pallet racks with automated high-density solutions like Automated Storage and Retrieval Systems (AS/RS) and radio shuttle systems. Modern warehouse layout design requires dynamic flexibility, balancing accessibility (Selective Racking) and density (Double Deep, Drive-In, and Radio Shuttle). As a dedicated OEM manufacturer, Sunli integrates finite element analysis (FEA) to simulate how customized layouts respond under dynamic load pressures, seismic shifts, and intensive operation cycles.
Racking systems engineered to exceed local building codes. We optimize steel grade distribution (Q235B vs. Q355B) and connection nodes based on seismic zone requirements.
Ultra-precise structural tolerance control (within millimeters) ensures cranes and automated shuttles run without friction, reducing mechanical wear and system errors.
Layout configurations designed around your specific inventory profiles (FIFO vs. LIFO), handling equipment constraints, and target throughput rates.
For global procurement directors at 3PL hubs, large retail operations, and heavy industrial plants, purchasing warehouse racking is a long-term capital investment. The decision is heavily scrutinized for reliability, compliance with regional safety codes (such as EN 15512, RMI, and AS4084-2012), and operational longevity.
Procurement teams look for manufacturer expertise that mitigates operational risk. Key pain points include steel chemistry consistency, welding quality assurance, and powder-coating durability. Sunli eliminates these risks through transparent documentation, using only certified structural steel plates, providing fully trace-tested raw materials, and applying electrostatic powder coating to prevent corrosion in harsh climates (like cold-chain storage).
China's manufacturing sector has transitioned from purely high-volume output to precision engineering under Industry 4.0 paradigms. At Sunli’s 38,000 m² Shenzhen factory, this is demonstrated by automated roll forming, computerized robotic welding, and inline quality assurance testers.
Why partner with Sunli for your OEM layouts?
How customized layouts resolve real-world logistical bottlenecks across various global sectors
Scenario: High SKU variety, constant turnover, and intense labor requirements.
Solution: Custom-engineered multi-tier mezzanine floor platforms and dynamic gravity flow racks to optimize picking zones and SKU densities.
Scenario: High load capacity requirements, unusual shapes, and strict safety margins.
Solution: Specialized structural steel profiles with custom load distribution components, heavy-duty selective rack frames, and protective guardrails.
Scenario: Low temperatures, high operation costs, and limited space.
Solution: High-density mobile racking and automated radio shuttles. Galvanized components and special coatings ensure structural safety down to -30°C.
A transparent look inside our manufacturing floor, showcasing our machinery and testing equipment
Technical answers to common questions about OEM warehouse layouts, regulatory compliance, and material selection
Explore our high-density automated systems and customizable industrial shelving solutions
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