Explore our industrial-grade material handling equipment and heavy-duty steel structures designed to optimize horizontal density and vertical spatial utilization.
In the era of hyper-optimized supply chains, global enterprises are demanding logistics storage systems that transition from passive product storage to active high-throughput operations. Standardized selective pallet racking systems no longer suffice. Today's facilities require structural steel design calculations that account for dynamic load tolerances, seismic safety guidelines (specifically conforming to American RMI standards, Australian AS4084, and European EN 15512 frameworks), and structural compatibility with material handling automation like AGVs, AMRs, and high-speed stacker cranes (AS/RS).
As a premier smart warehouse racking designer, Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. integrates state-of-the-art manufacturing with robust structural engineering. Our 38,000 m² production site operates at the nexus of metallurgical innovation and automatic manufacturing control systems, ensuring structural integrity and precise dimensioning across high-payload arrays.
Operating a multinational logistics network requires adherence to regional construction codes and storage compliance frameworks. For facilities situated in seismically active corridors, structural racking must feature bespoke seismic baseplates, heavy-duty upright frames, and grade-matched frame bracing. Our engineering division conducts structural analysis using finite element analysis (FEA) to verify the structural integrity of heavy-duty selective steel pallet racks, drive-in systems, and AS/RS high-bay towers before fabrication.
Our global services encompass regional compliance including American RMI (ANSI MH16.1) certifications, European CE markings, ISO 9001:2015 QA systems, and AS4084 compliance. Furthermore, we leverage local structural engineering partners across North America, Western Europe, and Australia to facilitate building permits, local installation verification, and prompt field engineering services, mitigating commissioning risks for multinational enterprises.
“Regulatory compliance isn't just a certification stamp; it is a structural safety guarantee. Our raw Q235B and Q355B cold-rolled steel profiles are subjected to strict metallurgical examinations, ensuring physical performance matches calculation values in real-world, high-traffic scenarios.”
China's industrial manufacturing ecosystem provides distinct structural benefits: raw material quality control, advanced tooling infrastructure, and high manufacturing volume. At Shenzhen Sunli, our strategic location in the high-tech hub of Shenzhen enables direct access to top-grade domestic steel sheet fabricators, where we secure premium hot-rolled coils before internal roll-forming processing.
Operating our own high-capacity rolling, cutting, and welding production units eliminates the delivery uncertainties associated with subcontracted fabrication. Supported by over 800 supply chain partners, we optimize raw material procurement to buffer against global steel price fluctuations, ensuring price stability and predictable delivery times for large-scale warehouse developments.
Upright profile cross-sections are progressively formed via continuous automated roll-forming lines, maintaining minimal dimensional tolerances.
Precision structural welds executed via automated welding cells achieve full penetration profiles, eliminating structural micro-fissures.
Multi-stage pretreatment followed by electrostatic powder curing generates high-durability, corrosion-resistant outer barriers.
Enterprise logistics directors require dynamic storage structures that can adapt to changing supply chain models. Whether handling standard EUR-pallets or complex industrial parts bins, modern storage solutions must integrate structural robustness with smart automation. The implementation of automated pallet shuttles, high-speed vertical lifts, and autonomous guided vehicle (AGV) systems requires precise floor flatness, exact rack plumbness tolerances, and highly durable guide rails.
Through our comprehensive OEM/ODM custom services, Sunli coordinates engineering designs directly with automation suppliers. By integrating structural racking with digital WMS and WCS protocols, we eliminate structural alignment errors that can lead to warehouse disruptions or system collisions, maintaining continuous material flow.
Industrial storage designs must fit the specific environmental conditions of their applications:
Witness our complete automated production cycle, from raw structural steel coils to precision formed, welded, and powder-coated storage structures.























Every structural upright, support beam, and connecting pin is subjected to rigorous testing procedures using calibrated quality control apparatus to verify load capacities.












The warehousing sector is shifting away from static storage toward dynamic, software-driven environments. Key technological developments include:
Through our dedicated QC laboratory, we execute non-destructive testing (NDT), coating adhesion checks, and load cell press testing to ensure each structural assembly operates safely within its design limits throughout its working life.
Detailed technical advice on logistics equipment, factory standards, structural specifications, and configuration parameters.
Explore our high-capacity automated vehicles, vertical dock lifters, and custom storage solutions designed for warehouse facilities.