OEM/ODM Storage Trolleys & Industrial Racking Systems

Next-Generation Heavy-Duty Material Handling Solutions engineered by Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd.

Global Commercial & Industrial Status

The structural dynamics of modern logistics require rapid, robust, and highly dynamic material handling equipment. Globally, industrial storage trolleys and multi-tier logistics systems are no longer regarded as static accessories but as the core physical engine driving throughput, safety, and inventory accuracy in modern material handling networks.

As third-party logistics (3PL), e-commerce giants, and cold-chain distributors scale up global capacities, the request for specialized, dynamic OEM/ODM manufacturing has intensified. Multi-functional trolleys must integrate seamlessly into hybrid environments, supporting manual picking operations, forklift-intensive loading zones, and semi-automated robotic cells. High-tensile, cold-rolled steel designs compliance tested to international norms (such as CE, ISO, and Australian standards) ensure safe operations and optimal yield under intensive, 24/7 operating schedules.

Strategic Supply Chain Integration

In highly localized logistics nodes, from high-density urban fulfillment centers in North America to mega-distribution ports in Western Europe and Southeast Asia, custom-configured steel structures reduce physical bottlenecks. Transitioning from standard configurations to engineered-to-order OEM/ODM storage solutions directly affects bottom-line metrics, including picking times, floor utilization, and product safety.

Integrating intelligent material handling features—such as radio shuttle adaptability, forklift-guided automated paths, and modular steel decking systems—bridges traditional infrastructure with advanced robotics. Organizations investing in structured warehouse layouts coupled with robust, mobile storage systems significantly reduce capital expenditures related to building footprints while optimizing overall supply chain resilience.

Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd.

Driving supply chain automation and premium structural engineering since 2015.

38,000m²
Modern Facility
12+ Yrs
Industry Experience
35 Profs
Dedicated QC Team
28 Engs
R&D Innovators

Established in 2015, Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. has developed into a premier global designer, fabricator, and supplier of heavy-duty industrial racking, automated warehousing structures, and customizable storage trolleys. Operating out of our state-of-the-art 38,000 m² manufacturing facility, we integrate raw material procurement, cold-rolling profile forming, high-precision automated welding, and advanced electrostatic powder coating under one roof.

With over 12 years of industry experience and 8 years of international trade operations, we secure an annual export volume between $18 million and $25 million. Our international footprint extends across North America, Western Europe, Southeast Asia, and the Middle East. Through an extensive network of over 800 supply chain partners, we deliver robust racking architectures to large-scale 3PL providers, automated industrial parks, e-commerce hubs, and global retail operations.

Fully Integrated Manufacturing & Inspection Facility

Visualizing our raw material processing, robotic assembly lines, structural testing, and strict quality control verification methods.

China's Advanced Manufacturing & Supply Chain Edge

Why structural steel fabrication and warehouse automation systems from Shenzhen deliver unmatched global value.

China’s industrial supremacy in steel fabrication and intralogistics technology stems from advanced automation, high material concentration, and regional supply chain ecosystems. At Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd., we combine cold-rolled structural steel (Q235B and Q355B grades) with fully automated rolling and welding lines. This integration allows us to process complex profiles faster, maintain tighter tolerances, and minimize material waste. Our R&D team continuously improves structural performance, delivering over 120 new products and design upgrades yearly.

Product / Component Type Material Grade Options Testing Standards & Norms Corrosion Protection Method Key Industrial Benefit
Drive-in / Pallet Racks Q235B, Q355B Steel ISO9001, CE, FEM 10.2.02 Electrostatic Powder Coated 1000kg+ capacity per bay
Heavy-Duty Storage Trolleys Structural Cold-Rolled Steel EN 15512, RMI Standards High-durability powder coat Modular ESD protection, high payload
Intelligent Shuttle Racks High-strength structural channels CE, Automated testing Galvanized & powder coated High-density automated throughput
Structural Mezzanines Q235B Perforated Steel Panel ISO & CE Compliance Anti-slip powder finish Optimized vertical space and floor utilization

Our facility utilizes dedicated quality control methods, employing 35 professional QC inspectors who run complete raw material load-bearing analysis, high-precision weld seam testing, and cross-cut tests on powder coatings. By integrating manufacturing and testing equipment under one roof, we shorten lead times while keeping structural integrity aligned with North American and European regulations.

Automated Intralogistics

Our AS/RS intelligent racking, radio shuttle systems, and laser-guided forklifts work together to automate pallet movements and maximize storage density.

Heavy-Duty Performance

Every structural upright, steel deck, and storage rack undergoes load and impact testing to guarantee stability under maximum rated capacity.

OEM/ODM Customization

We customize sizes, surface coatings, profile thicknesses, and integration profiles to match your unique warehouse space and equipment needs.

Localized Industrial Application Scenarios

Storage configurations vary by industry sector and location. In cold-chain distribution centers in Western Europe, materials must withstand low temperatures without becoming brittle. Our Q235B and Q355B steel structures maintain high impact resistance in freezing temperatures, preventing micro-fractures in high-turnover drives and shuttle runs.

In high-volume e-commerce fulfillment hubs across North America, picking speed and safety are paramount. Incorporating modular storage trolleys, customized pick-to-light racks, and steel mezzanine decks speeds up SKU processing. In electronics and automotive manufacturing plants, our components feature anti-static (ESD) powder-coat formulations to safeguard delicate electronic sub-assemblies during transit.

Future Trends: Industry 4.0 & Smart Warehousing

The warehouse sector is moving toward automated, data-driven systems. Traditional static shelves are giving way to dynamic automated setups. Combining high-density pallet racking with Two-Way Radio Shuttles and Laser Guided Forklifts (AGVs) enables 24/7 automated operations without manual intervention.

In modern factories, robotic systems coordinate directly with intelligent storage racks, tracking inventory levels in real time. Investing in standard-compliant structural systems ensures your facility is ready for automated crane integration, sensor monitoring, and automated material handling equipment.

Industry Q&A: Technical Specifications & Procurement

Expert answers on material selection, structural integrity, coatings, and custom OEM/ODM logistics engineering.

What are the advantages of Q355B steel over Q235B steel in heavy-duty racking fabrication?
Q355B steel features higher yield strength (355 MPa) compared to Q235B steel (235 MPa). This allows us to manufacture structural components with thinner walls while maintaining high load-bearing capacity. Choosing Q355B is ideal for tall storage installations, heavy pallet loads, and seismically active zones where structural strength is critical.
How does powder-coating thickness affect the service life of steel racks and trolleys?
Our electrostatic powder coating ranges from 60 to 90 microns thick, providing a durable barrier against moisture, impacts, and chemicals. In high-humidity, cold storage, or coastal environments, proper coating thickness prevents rust and extends the structural life of the steel components by years.
Which design standards do Shenzhen Sunli products comply with for international markets?
Our storage solutions are designed and tested to comply with major regional codes, including CE, ISO9001, European FEM 10.2.02, US Rack Manufacturers Institute (RMI) guidelines, and Australian standard AS4084, ensuring safety and compliance across global markets.
What OEM/ODM customization services are available for storage trolleys and racking?
We provide full custom design services, including load capacity engineering, bespoke dimensions, special powder coat colors, dynamic mobile wheel setups, integrated RFID placement, and robotic interfaces to ensure compatibility with your automated warehouse systems.