Industrial performance systems designed for high-density vertical sorting and retrieval in complex fulfillment centers.
The Southern California logistics gateway—anchored by the Port of Los Angeles and the Port of Long Beach—remains the single most vital entry point for global trade into the United States. However, this strategic positioning presents structural challenges. Industrial real estate vacancy rates in Los Angeles County and the Inland Empire are historically low, driving lease rates (Triple Net - NNN) to unprecedented premiums. Traditional horizontal warehouse expansions are no longer economically viable for most e-commerce, distribution, and third-party logistics (3PL) businesses.
Faced with escalating cost per square foot, supply chain operations are pivoting toward vertical cube maximization. Multi-Level Picking Galleries, also known as multi-tier rack structures or industrial picking mezzanines, serve as the baseline solution to bypass physical footprint limits. By dividing high-ceiling facilities (30 to 45 ft clear heights) into multiple accessible floor levels, our custom structures double or triple usable floor surface, allowing high-velocity sorting, SKU categorization, and automated order fulfillment without adding to the physical building footprint.
Ensuring full structural integrity under the strict codes of the California Building Code (CBC) Title 24.
Designing multi-level structures for Southern California requires careful compliance with structural engineering standards. Any elevated steel platform or multi-level rack system must satisfy the seismic design categories (typically Category D, E, or F) as mandated by the Rack Manufacturers Institute (RMI) standards and Section 1613 of the California Building Code. Our engineering division works alongside licensed California structural engineers to run Finite Element Analysis (FEA) to ensure dynamic safety limits are met.
| Design Element | Engineering Standard & Compliance Specification | Seismic / Operational Consideration |
|---|---|---|
| Steel Fabrication Grade | ASTM A1011 / Q355 High-Strength Cold-Rolled Structural Steel | Optimized strength-to-weight ratio for multi-tier platform columns |
| Structural Safety Standard | RMI (ANSI MH16.1-2012) compliant / AISI Cold-Formed Steel Spec | Mandatory design methodology for industrial rack configurations |
| Seismic Anchoring | Hilti / Simpson Strong-Tie Seismic Expansion Anchors | Heavy-duty baseplate mounting to withstand slab acceleration forces |
| Decking Platforms | Corrugated Steel B-Deck with Roof Deck Board or Heavy Steel Bar Grating | Strict compliance with NFPA 13 sprinkler water-flow penetrability |
| Protection Barriers | AISC standard structural tubular steel handrails with kick plates | OSHA-compliant fall protection for operators at high levels |
Providing custom warehouse racking structures across North America, Europe, and Asia.
Nanjing Lush Rack Co., Ltd. is a professional manufacturer specializing in industrial storage racking systems and warehouse storage solutions. The company is dedicated to the research, design, production, and installation of a full range of warehouse racks and shelving systems, providing efficient and reliable storage infrastructure for modern logistics and supply chain operations.
With strong engineering capabilities and advanced manufacturing equipment, Nanjing Lush Rack Co., Ltd. is able to deliver complete warehouse racking solutions from concept design and structural calculation to production, quality inspection, and installation guidance. Our engineering team works closely with clients to analyze warehouse space utilization, material flow, and load requirements, ensuring that each solution is safe, stable, and cost-effective.
Professional Engineering & Global Compliance
The company maintains a strict quality control system throughout the production process, from raw material selection to final product inspection. All racking systems are designed and manufactured to meet international safety and durability standards, ensuring long service life and reliable performance even under heavy industrial use.
Nanjing Lush Rack Co., Ltd. has a skilled technical team and an experienced sales department that provides responsive communication and professional support. With stable production capacity and efficient supply chain management, we are capable of handling both standard orders and large-scale customized projects with consistent quality and on-time delivery.
Our products are widely used in industries such as logistics and distribution, e-commerce fulfillment centers, manufacturing, automotive parts storage, cold chain logistics, and retail warehousing. We have established a strong customer base across domestic markets in China, and our products are also exported to Southeast Asia, Europe, North America, and other international regions.
Rigorous manufacturing stages executed in our specialized steel production facility.
As a trusted partner in warehouse storage solutions, Nanjing Lush Rack Co., Ltd. is committed to delivering high-quality racking systems, innovative storage concepts, and long-term value for our customers. We continue to focus on improving warehouse efficiency, reducing operational costs, and supporting the development of modern intelligent logistics systems.
Enhancing structural racking with automated picking systems for modern warehouses.
Modern distribution pipelines utilize pick-to-light systems mounted to multi-level racking systems. Light modules guide operators directly to specific SKUs, reducing search time and error rates. Our structures feature built-in wire conduits and integration rails to host low-voltage electronics safely.
Autonomous Mobile Robots (AMRs) and Automated Guided Vehicles (AGVs) demand precise, flat floor surfaces. The decking levels on our multi-level picking galleries are engineered to handle the wheel loads of moving robotic equipment without flex or floor deformation.
Incorporate spiral chutes, vertical continuous lifts, and modular conveyor systems into the picking structure. These integrations allow picked items to flow automatically from upper decks to packaging lines, reducing the need for heavy machinery and manual carrying.
Industrial materials, storage bins, structural shelving, and electric equipment configured for rapid deployment in Los Angeles logistics networks.
Managing cross-border procurement for heavy steel structures requires experienced coordination. We organize dynamic sea freight container distributions from international ports directly to the Port of Los Angeles (POLA) or Port of Long Beach (POLB). Our packaging designs protect finished structural powder coatings and galvanized metals from saline humidity during ocean transit.
We supply complete structural design documents, CAD layouts, load capacity declarations, structural safety certifications, and installation templates. This documentation helps local contractors secure building approvals from the Los Angeles Department of Building and Safety (LADBS) or city-level inspectors in neighboring municipalities.
Every structural column, walkway beam, safety handrail, and dynamic gate that leaves our production line undergoes verification against our Quality Management System. We verify mill test certificates (MTC) for all incoming raw steel coils to confirm tensile and yield points match structural standards.
Welding quality is critical for structural stability under load. Our welding processes are certified to international standards. We perform Ultrasonic Testing (UT) on structural welds of critical load-bearing column assemblies and node connectors to eliminate internal defects before the surface finishing stage.
Answers to technical, regulatory, and shipping questions regarding multi-level picking platforms in Southern California.
Lush Rack
