China Top Mixed-Use Racks Manufacturer & Exporter

Providing High-Density, Heavy-Duty, and Automated Smart Storage Solutions Globally. Engineered for Structural Integrity and Scalability.

Industrial Racking & Storage Solutions

Premium heavy-duty industrial storage racks, mezzanines, and smart logistics systems designed by Sunli Intelligent Logistics.

China Factory Heavy Duty Industrial Steel Racking

China Factory Heavy Duty Industrial Steel Racking Shelf Warehouse Storage Rack with Powder Coating High Capacity

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Warehouse Shelving System Manufacturer Solutions

Warehouse Shelving System Manufacturer for Storage Solutions

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Sunli Cold Rolled Steel Stacking Racks

Sunli Medium Duty Cold Rolled Steel Stacking Racks with Anti-Rust Powder Coated Finish Adjustable Layers & Detachable Design

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Industrial Q235B Steel Mezzanine Racking Systems

Industrial Q235B Steel Mezzanine Racking Systems Multi-Level Design Adjustable Powder Coated ESD Protection SGS ISO Racking

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Medium Duty 5-Layer Corrosion Protection Shelf

Medium Duty 5-Layer Corrosion Protection Shelf Racking System for Warehouse

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Factory Direct Heavy-Duty 5-Layer Steel ESD Shelving

Factory Direct Heavy-Duty 5-Layer Steel ESD Protection Selective Storage Shelving Adjustable Warehousing Racking Home Racks

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China Factory Heavy Duty Adjustable Garage Steel Rack

China Factory Heavy Duty Adjustable Garage Steel Rack System Steel Selective Storage Shelving for Warehouse Storage Racking

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Warehouse Automation AGV Robot

Warehouse Automation AGV Robot for Pallet Handling | Industrial Solution

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Global Demands for Mixed-Use & Smart Racking

In the modern era of logistics, warehousing is undergoing a profound structural shift. The rapid expansion of omnichannel distribution, global e-commerce fulfillment, and third-party logistics (3PL) has redefined how industrial storage facilities function. Traditional single-category racking is no longer sufficient to handle the diverse packaging formats, variable load distributions, and high SKU rotations required today.

Mixed-Use Racking Systems provide the engineering flexibility required to combine palletized storage with manual carton-picking, dynamic gravity flow lanes, and automated components within a single structural footprint. Global supply chains face rising spatial footprints and labor costs, making the optimization of vertical cubic space a critical operational objective.

By integrating structural engineering with smart technology, heavy-duty racking systems now support semi-automated shuttles and Automated Guided Vehicles (AGVs) directly within their cold-rolled steel profiles. This adaptability ensures that facilities can dynamically scale their operations, shifting seamlessly from bulk storage to micro-fulfillment setups as market demands dictate.

38,000m²
Production Area
12+ Yrs
Industry Experience
$25M
Max Export Value
120+
Annual R&D Products

Strategic Purchasing Imperatives for Modern Procurement Officers:

  • Structural Dynamic Security: High-grade structural calculation reports conforming to global codes.
  • Modularity: Rapid reconfiguration features for multi-use operations without welding requirements.
  • Corrosion Shielding: Advanced electrostatic powder coating optimized for varying temperature levels.

Manufacturing Precision & Engineering Quality Control

Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. operates a state-of-the-art 38,000m² smart facility, utilizing automated roll forming and high-precision welding systems.

Established in 2015, Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. has developed into a specialized manufacturer of heavy-duty industrial racking and integrated warehouse storage equipment. Harnessing over 12 years of core industry experience and 8 years of international trade expertise, our annual export revenue ranges between $18 million and $25 million, serving critical projects across North America, Western Europe, Southeast Asia, and the Middle East.

Our manufacturing philosophy focuses on precision. With a dedicated team of 35 quality control experts, we perform structural and chemical assessments at every stage of production. From tensile testing of raw Q235B high-strength steel to checking weld seam integrity and coating thickness, we ensure all components meet exact engineering tolerances.

Innovation is driven by our team of 28 R&D engineers, who introduce over 120 new structural improvements and customized configurations annually. Whether you require tailored load capacities, specific colors, or integrated shuttle systems, we deliver scalable solutions built to last.

Verified Raw Materials & Structural Integrity

Our factory source-controls raw steel using verified Chinese steel mills, matching international grades like ASTM A36, S235JR, and Grade 50. Through FEA (Finite Element Analysis) structural calculation tools, our engineering group models stress distribution, buckling limitations, and dynamic seismic behaviors to ensure long-term stability under full capacity loads.

  • Q235B & Q355B premium grade steel configurations
  • Welding quality verified by ultrasonic non-destructive tests
  • Standard electrostatic powder coating for optimal corrosion protection

Technical Roadmap & Future Warehousing Solutions

The transition from static steel racks to fully automated, software-driven logistics systems.

Phase 01

Dynamic Component Integration

Developing adaptable modular profiles that support quick height adjustments and dynamic load sharing. This allows warehouses to reconfigure layouts without hot work, optimizing system versatility.

Phase 02

Automation and Shuttle Integration

Integrating semi-automated and automated radio shuttles directly into heavy-duty storage racks. This improves space utilization, reduces cycle times, and enhances product security during retrieval.

Phase 03

AS/RS & AGV-Enabled Eco-systems

Deploying smart AS/RS (Automated Storage and Retrieval Systems) driven by WCS and WMS software, coupled with AGV transport. This minimizes human error, optimizes throughput, and supports modern logistics operations.

The Importance of Quality-Driven Storage Solutions

Selecting a racking manufacturer is an investment in facility safety and operational reliability. Racking failure can lead to inventory loss, operational disruption, and safety hazards. Sunli designs and manufactures all racking systems to comply with international safety standards, including the Rack Manufacturers Institute (RMI) standards in North America and FEM regulations in Europe.

By utilizing high-grade steel, automated fabrication, and thorough quality inspection protocols, we ensure our structures maintain integrity under stress. From load distribution analysis to seismic design considerations, our engineering solutions provide robust support for high-throughput, modern warehouse operations.

Global Standards Compliance & Installation Support

Operating across diverse international jurisdictions requires strict compliance with regional structural regulations. Shenzhen Sunli Intelligent Logistics designs and fabricates its systems to meet or exceed key industry standards:

  • ANSI/RMI MH16.1: Specification for the Design, Testing, and Utilization of Industrial Steel Storage Racks (North America).
  • EN 15512 & FEM 10.2.02: European standards for steel static storage systems and adjustable pallet racking design.
  • AS 4084: Steel Storage Racking standards for the Oceania region.

To support global installations, we provide comprehensive technical documentation, detailed structural drawings, and installation guides. For large-scale projects, our engineering teams are available to provide on-site supervision or remote technical support to ensure systems are assembled safely and in accordance with design specifications.

OEM/ODM Structural Customization

Every warehouse presents unique operational constraints. We offer comprehensive customization options, including tailored load capacities, specific rack profiles, and custom color powder coatings to align with corporate branding.

Our automated fabrication setup allows us to adapt profile dimensions and connector configurations without major tooling delays. This flexibility enables us to support fast-track construction timelines for logistics hubs, eCommerce fulfillment centers, and distribution facilities worldwide.

By partnering with global industrial distributors and 3PL providers, we deliver reliable, scalable storage infrastructure tailored to specific operational requirements.

Technical & Procurement FAQ

Key information regarding structural engineering, material specifications, and B2B ordering procedures.

1. What steel grades are used in your industrial racking systems?
We primarily use Q235B and Q355B structural steel, which conform to Chinese national standards and match the performance specifications of international grades like ASTM A36 and S235JR/S355JR. These grades provide the necessary yield and tensile strength required for heavy-duty industrial storage applications.
2. How do you verify load capacities for custom configurations?
We use Finite Element Analysis (FEA) software to model structural stresses and deflection under loaded conditions. Additionally, our quality control team performs physical load testing on physical prototypes to verify load-deflection ratios, ensuring design compliance and safety margins.
3. What corrosion protection options are available?
Our products receive a multi-stage surface preparation, including sandblasting and acid cleaning, followed by an electrostatic powder coating. For demanding environments, such as cold storage or outdoor facilities, we offer hot-dip galvanized finishes to provide enhanced corrosion resistance.
4. Can your racking systems be integrated with automated warehouse systems (AS/RS)?
Yes. Our racking profiles are engineered to the tight dimensional tolerances required for AS/RS, crane systems, and automated radio shuttle integration. This ensures smooth operations and precise positioning for automated handling equipment.
5. What is the typical lead time for a large-scale project?
Production lead times vary based on project scale and customization requirements, generally ranging from 30 to 45 days from engineering drawing sign-off. We coordinate with shipping and logistics partners to support delivery schedules for global projects.
6. Do you design racking systems for seismic areas?
Yes. We design and calculate structural layouts specifically for seismic zones, adjusting upright profiles, baseplates, and bracing to meet local seismic codes and floor load requirements.

Advanced Automated & Heavy-Duty Systems

Explore our high-density shuttle systems, automated storage retrieval structures, and specialized industrial racking.

Automatic Two-Way Radio Shuttle Rack System

China Factory Direct Heavy Duty Steel Shelving Warehouse Automatic Two-Way Radio Shuttle Rack System Pallet Racking for Storage

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Adjustable Steel Decking Shelf

China Factory Direct Adjustable Steel Decking Shelf Heavy Duty Storage Rack ESD Protection ISO/CE Certified 200KG Capacity

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Customized Hydraulic Vertical Dock Leveler

Customized Yard Ramp Stationary Hydraulic Vertical Mast Lift Dock Leveler 300MM Lift Height 10-15T Capacity Hot Selling Platform

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Intelligent Automatic AS/RS Heavy Duty Pallet Racking

China Factory Intelligent Automatic AS/RS Heavy Duty Steel Pallet Racking Shelves with High Density Storage

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Steel 5 Layer Medium Duty Anti-Rust Shelving

Steel 5 Layer Medium Duty Anti-Rust Shelving Rack System for Industrial Warehouse Storage

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Medium Duty Warehouse Adjustable Pallet Steel Racking

Factory Direct Medium Duty Warehouse Adjustable Pallet Steel Racking Type Heavy Duty Garage Storage Selective Shelves

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Carton Flow Gravity System Tool

Hot Sale Steel Industrial Shelf Storage Rack Bolt Structure Powder Coating Carton Flow Gravity System Tool Warehouse Management

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Remote Steel Multi-Layer Shuttle Pallet Racking

China Factory Remote Steel Multi-Layer Drive-Through Two-Way Shuttle Pallet Racking High-Density Warehouse Storage Automatic

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