Industrial Intelligence & Engineering

CE Certified Multi-tier Storage Factory & Supplier

High-Density Structural Racking Systems, Industrial Mezzanines & Intelligent Warehouse Optimization Solutions Engineered for Global Enterprise Logistics

Product Portfolio A

Precision Engineered Storage & Display Systems

High-capacity structural components designed for load-bearing reliability and commercial versatility.

RD-HB-09 Supermarket Shopping Cart Used PP Material Shopping Baskets with Wheels

RD-HB-09 Supermarket Shopping Cart Used PP Material Shopping Baskets with Wheels

View Details
Fashion Design Checkout Counter RUNDA SHELF Cash Desk RUNDA SHELF Cashier Counter

Fashion Design Checkout Counter RUNDA SHELF Cash Desk RUNDA SHELF Cashier Counter

View Details
Custom Double-Sided Metal and Wood Gondola Shelf for Supermarket Racks Display for Retail Store Use

Custom Double-Sided Metal and Wood Gondola Shelf for Supermarket Racks Display for Retail Store Use

View Details
High-Density Single-Sided Supermarket Rack with Light Duty Checkout Counter Convenient Design for Convenience Stores

High-Density Single-Sided Supermarket Rack with Light Duty Checkout Counter Convenient Design for Convenience Stores

View Details
RD-33# Q235 Steel Multilayer Storage Rack Medium Duty Tier Adjustable Powder Coated Multi-Level Rack for Heavy Weight Cargo

RD-33# Q235 Steel Multilayer Storage Rack Medium Duty Tier Adjustable Powder Coated Multi-Level Rack for Heavy Weight Cargo

View Details
Heavy Duty Double-Sided Snack Shop Shelves Perforated Supermarket Display Rack Metallic Material

Heavy Duty Double-Sided Snack Shop Shelves Perforated Supermarket Display Rack Metallic Material

View Details
Supermarket Shelf Accessories Hook square Through Pit Plate Hole Plate Grid Single Double Hook

Supermarket Shelf Accessories Hook square Through Pit Plate Hole Plate Grid Single Double Hook

View Details
Supermarket Display Stand Double-Sided Windmill Four-Sided Gondola Shelf Light Duty Metal Wood for Store Display

Supermarket Display Stand Double-Sided Windmill Four-Sided Gondola Shelf Light Duty Metal Wood for Store Display

View Details
Executive Whitepaper

High-Density Multi-Tier Storage Systems

As global supply chains shift toward high-efficiency paradigms, optimizing vertical cubic space is no longer just an option—it is a critical operational necessity. Multi-tier storage systems, including industrial mezzanine floors and multi-level rack configurations, allow enterprises to double or triple their usable floor space without expanding their physical building footprint.

As a leading CE-certified multi-tier storage factory, Shenzhen Runda Racking Manufacturing Co., Ltd. builds heavy-duty structural steel solutions that meet the requirements of modern logistics. By leveraging premium cold-rolled steel profiles and automated structural manufacturing, we guarantee the safety, load capacity, and durability of our systems under heavy duty cycles.

  • Volumetric Optimization: Maximizes spatial cube use by up to 300% compared to traditional single-tier layouts.
  • Structural Integrity: Built from premium Q235B and Q355B structural steel to resist high load-bearing dynamics.
  • Modularity & Agility: Bolted connections allow future relocation, expansion, or reconfiguration.

The Economics of Vertical Storage

Building real estate costs continue to rise. Calculating the ROI of a multi-tier storage layout reveals a fast payback period, typically under 18 months, by eliminating the need for off-site warehouse rentals or building expansion.


100%
Space Expansion
<18mo
Average ROI
3000kg
Max Load/m²
Verified Manufacturing Capacity

Shenzhen Runda: Engineering Excellence Since 2015

Our operational footprint, technical expertise, and quality control systems are structured to serve global distributors, industrial buyers, and 3PL companies.

35k㎡
Modern Production Facility
1,200+
Trusted Supply Partners
$28M
Annual Export Turnover
11+
Years Industry Expertise
🛠️

Industrial OEM/ODM Customization

We offer comprehensive custom manufacturing services, including tailored load capacities, custom dimensions, corrosion-resistant powder coatings, and specialized seismic structural designs to meet regional building codes.

🔬

Advanced QC Engineering Team

Our quality control process is managed by 35 dedicated QC professionals. They perform full-process sampling, raw material stress tests, and load-bearing verification to ensure structural reliability.

🚀

Continuous Product Development

Our structural engineering division includes 18 R&D specialists who optimize material profiles and load distribution pathways, releasing over 120 upgraded storage structures annually.

Factory Operations

Vertical Production Integration & Facility Assets

Our ISO-9001 certified smart facility manages the entire production cycle from raw steel verification to final loading.

Raw Materials
Raw Materials
Laser Cutting
Laser Cutting
Bending
Bending
Punching
Punching
Part Processing
Part Processing
Welding
Welding
Grinding
Grinding
Surface Treatment
Surface Treatment
Automatic Painting
Automatic Painting
Inspecting
Inspecting
Warehouse
Warehouse
Loading
Loading

Heavy Precision Machinery Fleet

Punching Machine
Heavy-Duty Punching Machine
Laser Cutting Machine
CNC Fiber Laser Cutting Machine
Bending Machine
Multi-Axis Bending Machine
Automatic Painting Line
Electrostatic Coating Powder Line
Application Profiles

Macro-Industry Solutions & Vertical Engineering

Custom multi-tier systems designed to meet the load requirements and regulations of diverse industry sectors.

🏬

E-commerce Fulfillment & 3PL

Integrated floor layouts designed for high turnover rate piece-picking. Systems support complex shelf configurations, integrated conveyor chutes, and designated sorting zones.

🏭

Heavy Industrial Manufacturing

High-density structural configurations designed for heavy machinery tooling, automotive components, and bulk raw material staging. Built with safety factor thresholds exceeding 1.5.

❄️

Cold Chain & Pharmaceutical Vaults

Constructed using structural steels rated for sub-zero environments, paired with specialized low-temperature powder coatings to prevent embrittlement and surface degradation.

Compliance & Material Science

CE Certification & Global Standards Compliance

International industrial structural standards govern safety limits for multi-tier configurations. At Shenzhen Runda, we design and engineer our structural products in compliance with European standards, including EN 15512 and EN 15620, and structural steel specifications.

We source our structural steel profiles directly from state-owned steel mills. This ensures consistent mechanical properties, including reliable yield strength and tensile strength, for our structural members and support uprights.

Engineering Reference Standards

FEM 10.2.02: Design of Racking
AS4084: Steel Storage Racking
ANSI MH16.1: Industrial Steel Racks
ISO 9001: Certified Quality

Structural Deflection Performance

Structural deflection is calculated using finite element analysis (FEA) to confirm performance under maximum capacity loads. Our racking products are designed to meet structural deflection limits under full load:

Beam Deflection Limit (L/200) < 0.5% span
Upright Column Deflection (H/200) < 0.5% height
Safety Load Factor 1.5 structural safety factor
Factory 4.0 Advantages

Supply Chain Resilience & Intelligent Manufacturing

Shenzhen Runda integrates advanced automated systems to ensure production reliability, cost efficiency, and fast delivery timelines.

Smart Logistics Coordination

Our localized supplier network connects over 1,200 supply chain partners. This integrated network helps mitigate material bottlenecks and stabilizes raw material costs for large project rollouts.

Precision CNC Profiling

By leveraging automated punching and roll-forming equipment, we achieve component tolerances within ±0.1mm. This precision allows for smooth assembly and consistent structural alignment at the construction site.

Sustainable Coatings

Our automated powder coating lines apply thermosetting epoxy powder. This process provides durability, impact resistance, and corrosion protection while minimizing volatile organic compound emissions.

Procurement Guide

Enterprise Selection & Technical Decision Matrix

Key design and engineering parameters that procurement managers must evaluate when selecting a multi-tier storage supplier.

Technical Parameter Minimum Industrial Standard Runda Engineering Specification Operational Advantage
Material Grade Commercial Hot-rolled Steel Premium Q235B / Q355B Steel Ensures high structural yield strength and resistance to buckling under full load conditions.
Finish Coating Thickness 40 - 50 Microns 60 - 80 Microns Electrostatic Provides scratch-resistant coating, reducing wear and rust in high-traffic logistics environments.
Welding Standard General Weldment Jointing CO₂ Shielded Automatic Weld Reduces weld defects, ensuring strong load transfer at beam-to-column connections.
Seismic Safety Design Basic Static Calculation Seismic Zone Structural FEA Engineered to dissipate lateral seismic forces, protecting inventory and personnel during earth movements.
Future Roadmap

The Next Generation of Smart Storage

As warehouse automation continues to advance, the design of structural storage systems is evolving from static steel racks to dynamic, integrated material handling platforms.

Shenzhen Runda is investing in research and development to align multi-tier storage structures with the performance and safety requirements of automated warehouse equipment.

  • AS/RS & AMR Compatibility: Design optimization for autonomous mobile robots and automated storage/retrieval systems, focusing on flat floor surface tolerances.
  • Sensors & Load Telemetry: Pilot testing of structural strain-gauge sensors for real-time overload monitoring in heavy-duty distribution centers.
  • High-Speed Picking Integration: Integrated design patterns for high-speed conveyor lines, automated package drop chutes, and spiral conveyors.

R&D Allocation & Technology Focus

We allocate a portion of our annual revenue to support testing programs, including static load displacement tests, dynamic impact resilience assessments, and material wear research.

Automation Optimization (AS/RS Support)
Material Science & High-Tensile Alloys
Environmental Footprint Reduction
Technical QA

Frequently Answered Questions (FAQ)

Technical explanations regarding structural capacity, compliance standards, and customization capabilities.

What specific standards govern your CE-certified multi-tier storage systems?
Our structural racking is engineered and manufactured in compliance with European standards, including EN 15512 for structural calculations and design and EN 15620 for layout tolerances. Additionally, we support compliance requirements for FEM 10.2.02 and Australian AS4084 steel storage standards.
What steel grades are used in structural components?
We use Q235B and Q355B hot-rolled and cold-rolled steel, sourced from certified steel mills. Q355B steel is used for main uprights and structural beams in heavy-load applications due to its higher tensile strength and yield stress.
How does Runda handle custom load capacities and seismic zone structural calculations?
Our engineering team performs Finite Element Method (FEM) stress simulations to calculate structural load limits based on local seismic design parameters. We customize column cross-sections, beam profiles, and baseplate dimensions to meet specified safety requirements.
What are the options for floor grating, floor plates, and structural decking?
We supply a range of floor decking systems to match your operational requirements, including heavy-duty galvanized steel gratings for ventilation, solid checkered steel plates for traction, and dense composite timber panels over secondary support joists.
What options do you offer for corrosion protection in cold-chain environments?
We offer specialized powder coatings designed for low-temperature use, as well as hot-dip galvanizing options. This provides corrosion protection for steel parts used in humid or cold-chain facilities.
What is the standard lead time for a custom multi-tier racking project?
Standard production times range from 30 to 45 days after engineering drawings are approved. We coordinate structural component manufacturing, surface finishing, and quality control steps to support global containerized shipping timelines.
Product Portfolio B

Industrial Heavy-Duty Rack Systems

High-capacity structural components designed for load-bearing reliability and commercial versatility.

Factory Price Heavy Duty Rack Shelf Factory Sales Supermarket Stainless Steel Display Shelf for Vegetables

Factory Price Heavy Duty Rack Shelf Factory Sales Supermarket Stainless Steel Display Shelf for Vegetables

View Details
Wall Grid with Shelves Wire Grid Shelving Wall Mount Shelf Brackets Retail Gridwall Merchandiser Shop RunDa Gridwall Panels

Wall Grid with Shelves Wire Grid Shelving Wall Mount Shelf Brackets Retail Gridwall Merchandiser Shop RunDa Gridwall Panels

View Details
MultiLevel Metal Angle Steel Warehouse Racks Stacking Racks Amp Shelves

MultiLevel Metal Angle Steel Warehouse Racks Stacking Racks Amp Shelves

View Details
Customized PVC Supermarket Convenience Store Price Tag Strip Plug-in Grocery Store Shelves Department Store CN;GUA Clip Strip

Customized PVC Supermarket Convenience Store Price Tag Strip Plug-in Grocery Store Shelves Department Store CN;GUA Clip Strip

View Details
China's Modern Supermarket Shelving Wood Plastic Iron Display Rack with Metal Finish for Store Advertising Pricing Display

China's Modern Supermarket Shelving Wood Plastic Iron Display Rack with Metal Finish for Store Advertising Pricing Display

View Details
Industrial Pipe Shelving System 300-3000kg Capacity Fifo Storage Cantilever Rack with Aluminum Profiles and Steel Erector Tubes

Industrial Pipe Shelving System 300-3000kg Capacity Fifo Storage Cantilever Rack with Aluminum Profiles and Steel Erector Tubes

View Details
Single Side Mesh Shelf Stable High-end Large Capacity New Four-column Landing Steel Display Stand 40# From Runda Shelf

Single Side Mesh Shelf Stable High-end Large Capacity New Four-column Landing Steel Display Stand 40# From Runda Shelf

View Details
RD 36# Heavy Double-Sided Q235B Steel Freestanding Rack Superstores Supermarkets' Grain Oil Shelf High-Strength Display

RD 36# Heavy Double-Sided Q235B Steel Freestanding Rack Superstores Supermarkets' Grain Oil Shelf High-Strength Display

View Details