Custom OEM Narrow Aisle Storage Factories & Exporters

Engineering Heavy-Duty VNA Racking Systems & High-Density Warehousing Infrastructure Since 2015

Product Catalog Part I

Industrial Storage & Retail Systems

High-performance custom configurations for heavy-duty warehousing and global retail distribution networks.

Runda PW603 Red Shopping Basket

RUNDA-PW603 Red Single Pull Rod Shopping Basket 40L 4 Wheels

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Automatic Pop-Up Cigarette Box Pusher

Supermarket Wholesale Automatic Pop-Up Push-Pull Cigarette Box Pusher

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Single-Sided Metal Grid Wall Panel

Single-Sided Metal Grid Wall Panel Display Rack Steel Stand

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Metal Supermarket Checkout Counter

RUNDA RD-015A High Quality Metal Checkout Counter Cash Register Stand

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Essential Warehousing Price Tag

Essential Warehousing & Supermarket Supply Price Tag for Shelf Usage

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Medium Warehouse Storage Rack

Medium Warehouse Storage Rack High Load Capacity Steel Shelves

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RD-06 Checkout Counter

RD-06 Checkout Counter Corner Shelf Steel & MDF Cashier Desk

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Black Wire Gridwall Tower Display

Black Wire Gridwall T-Base Tower Floorstanding Supermarket Rack

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Global Industrial Outlook

The Rise of Narrow Aisle & VNA Racking in Modern Logistics

As urban industrial land costs continue to skyrocket globally, modern logistics enterprises, third-party logistics (3PL) providers, and retail distribution giants are shifting away from traditional wide-aisle warehouse layouts. The transition toward Very Narrow Aisle (VNA) configurations represents the gold standard in space optimization, reducing aisle widths to as little as 1.5 to 2.0 meters. This increases storage capacity by up to 50% without expanding the physical footprint of the building.

By confining material handling vehicles (such as wire-guided reach trucks and articulated VNA forklifts) to fixed pathways, companies reduce structural damage, enhance worker safety, and dramatically accelerate throughput. Implementing custom VNA storage requires structural precision, exceptional load-bearing performance, and seismic engineering capabilities that only an experienced OEM manufacturer can deliver.

Why Enterprises are Upgrading to VNA Systems:

  • Maximizing Vertical Space: Utilizes building clear heights of up to 15+ meters.
  • 100% Selectivity: Unlike drive-in racking, VNA maintains direct access to every single pallet.
  • High-Speed Handling: Compatible with automated and semi-automated wire-guided vehicle (AGV) pathing.
  • Enhanced Safety: Built-in structural guidance systems minimize forklift collisions with rack columns.

Strategic Value & Capacity Gain

By implementing VNA configurations, facilities realize immediate density improvements compared to conventional Selective Racking.

Traditional Selective 3.2m - 3.8m Aisle Width
Narrow Aisle (NA) 2.2m - 2.7m Aisle Width
Very Narrow Aisle (VNA) 1.5m - 1.8m Aisle Width
Corporate Profile & Authority

Shenzhen Runda Racking Manufacturing Co., Ltd.

A premier manufacturer and exporter specializing in heavy-duty industrial shelving, VNA storage systems, and advanced retail configurations since 2015.

Founded in 2015, Shenzhen Runda Racking Manufacturing Co., Ltd. has established itself as an industry leader in heavy-duty warehousing systems. With 11 years of structural engineering expertise and 9 years of active global export operations, we deliver customized, high-density storage solutions to distribution hubs, logistics complexes, cold chains, and manufacturing facilities across the globe.

Our operation is characterized by strict quality verification protocols, using top-grade Q235B carbon steel and implementing meticulous testing procedures across our vast manufacturing facility. Backed by a strong network of 1,200 supply chain partners, we ensure reliable lead times and competitive cost control for projects of any scale.

35,000㎡
Production Facility
$28M
Annual Export Turnover
35 QC
Dedicated Inspectors
18 Eng
R&D Design Team
Factory Operations & OEM Integrity

Vertical Integration & Production Walkthrough

Under our roof, we control every manufacturing step—from the raw steel coil to high-durability powder coating and automated load testing.

Raw Materials Q235B Steel
Raw Materials Control
Laser Cutting Production
CNC Laser Cutting
Bending Process
Precision Metal Bending
Punching Details
Automated Punching
Part Processing
Components Processing
Welding Process
Robotic Welding
Grinding Operations
Surface Grinding
Surface Treatment
Anti-Corrosion Wash
Automatic Painting
Powder Coating Line
Inspecting
Quality Inspections
Warehouse Storage
Finished Goods Warehouse
Loading
Secure Export Loading
Punching Machine Heavy
Precision Punching Machinery
Laser Cutting Machine Heavy
High-Speed Laser Cutter
Bending Machine Heavy
High-Capacity Bending Machine
Automatic Painting Line Facility
Industrial Coating Facilities
Shenzhen Runda Manufacturing Plant Floor

Our 35,000㎡ facility featuring automated lines for roll forming, high-precision punching, and robotic structural welding.

Sourcing Advantage

Efficiency & Supply Chain Superiority of Chinese OEM

Why leading global distributors and material handling integrators choose Shenzhen Runda for high-density structural racking systems.

Unrivaled Material Supply

Benefiting from proximity to world-class metallurgical clusters, we source certified Q235B structural steel at stable pricing, ensuring consistent quality and predictable lead times.

High-Efficiency Roll Forming

Automated roll forming lines produce continuous profiles with high dimensional stability. Rapid tool changes allow us to support custom upright designs without delays.

Optimal Transport Logistics

Located in Shenzhen, we leverage major deepwater ports to optimize container packing and coordinate global multi-modal shipping directly to your project site.

Performance Indicator Shenzhen Runda Custom VNA Systems Standard Industry Racking Platforms
Steel Grade & Thickness Certified Q235B cold-rolled structural steel (up to 3.0mm profiles) Standard commercial steel profiles (often < 2.0mm thickness)
Load Deflection Limits Exceeds L/200 structural parameters (highly rigid configurations) Meets basic L/100 parameters (prone to deflection under load)
Quality Validation 35-professional QC department, raw-material testing, full-process verification Batch testing, minimal component verification
Corrosion Protection Electrostatic powder coating (average thickness ≥ 80 microns) Basic industrial paint coatings (average thickness < 50 microns)
Seismic Engineering Custom structural analysis for designated seismic zones (OEM custom) Standard static configuration; requires structural upgrades

Structural Engineering & FEM 10.2.02 Standards

Designing very narrow aisle systems requires careful calculations that go beyond standard storage configurations. Because VNA systems reach high heights (often exceeding 12 meters), small structural deflections can cause issues at the top beam levels. Our team of 18 R&D design engineers develops every custom system according to international engineering standards, including the European FEM 10.2.02 and EN 15512 specifications.

Seismic Frame Baseplates Thick, custom-formed baseplates anchor our upright frames, spreading loads evenly and meeting local seismic standards.
Precision Guide Rails We design and supply heavy-duty steel guide rails or integrate inductive wire loops to support safe, fast vehicle operation.
Robust Load-Beam Connectors Our signature 3-hook and 4-hook beam connectors lock securely into frames, resisting rotation under heavy vertical loads.
OEM Technical Capabilities

Custom OEM and ODM Engineering

Shenzhen Runda Racking is not simply an assembler; we are a dedicated manufacturing factory with extensive custom engineering experience. Because every warehouse floor, ceiling height, fire protection layout, and inventory profile is unique, standard "off-the-shelf" racking solutions often fall short. Our engineering team designs custom structural components to meet your exact specifications.

We work directly with industrial distributors, logistics consultants, and procurement managers to design racking components that integrate smoothly with warehouse management systems (WMS) and automated material handling equipment. Whether you need custom vertical heights, specialized beam lengths, or high-durability powder coat finishes, our facility provides reliable support at every step.

"Our OEM program is designed to simplify project execution. We provide detailed CAD layouts, load capacity calculations, and factory test reports, giving project managers the clear information they need to keep sites running smoothly."

— Lead R&D Engineer, Shenzhen Runda Racking
Application Integration

Proven Performance in Key Industrial Sectors

Our custom structural solutions are engineered to meet the specific demands of diverse high-density storage applications.

Cold Chain Logistics

With refrigerated real estate being extremely costly to build and run, our VNA racking maximizes storage density to lower cooling costs per pallet. We use powder coatings formulated to remain durable and chip-resistant in sub-zero environments.

3PL & E-Commerce Fulfillment

High-throughput fulfillment hubs require fast access to a wide range of SKUs. Our very narrow aisle configurations allow reach trucks to access inventory quickly, supporting rapid picking and reliable stock rotation.

Automotive Components

Heavy automotive components require robust racking systems. We supply extra-wide roll-formed steel beams designed for high load capacities, helping assembly plants store heavy components safely and efficiently.

Information Hub

Technical FAQ: Designing & Sourcing VNA Racking

Answers to common technical, logistics, and planning questions from procurement managers and engineering teams.

What floor flatness classification is required for high-density VNA systems?

For high-density VNA systems exceeding 10 meters in height, floors should meet specialized flatness standards, such as DIN 18202 Category IV or ASTM E1155 F-Min 75+. Because VNA trucks operate with minimal clearance, even slight floor variations can cause the mast to tilt at higher elevations. Guide rails or wire-guidance systems help keep vehicles aligned and operating safely.

Why is Q235B carbon steel preferred for heavy-duty storage racks?

Q235B steel is widely used in structural engineering because it offers a balanced combination of yield strength (minimum 235 MPa), ductility, and weldability. This material performs reliably under static warehouse loads, provides cost-effective manufacturing, and responds well to precision roll-forming and robotic welding.

What is the typical production and shipping lead time for custom OEM projects?

Standard OEM production runs are completed in 20 to 30 days from design approval. Shipping times depend on the destination port, typically taking 15 to 20 days to Southeast Asia and 30 to 45 days to Europe and North America. We provide comprehensive container packing plans to make loading and unloading efficient.

Can you provide custom colors to match corporate branding or warn operators?

Yes, our automated powder coating line supports custom colors based on the RAL system. We frequently use distinctive high-visibility colors, such as safety orange and warning yellow, on upright frames, aisle guardrails, and column protectors to improve visibility and help prevent accidents.
Product Catalog Part II

Enterprise Storage & Logistics Equipment

Industrial-grade components built for heavy loads, high durability, and long-term service in demanding logistics environments.

Runda Combination Display Rack

Runda 12# Combination Display Rack Supermarket Perforated Shelf

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R&D Cash Checkout Table

R&D Shelves Cash Checkout Table Cashier Counter Adjustable Stand

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Double-Sided Supermarket Rack

Best Double-Sided Supermarket Rack Adjustable Display Systems

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Adjustable Steel Storage Racks

Adjustable Multi-Level Steel Storage Racks Foldable Tyre Pallet Racking

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Supermarket Shopping Cart Double Trolley

Supermarket Shopping Cart Double Trolley Convenience Store Trolley

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Durable Stainless Steel Herringbone Shopping Cart

Durable Stainless Steel Herringbone Shopping Cart Platform Trolley

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Heavy Duty Custom Warehouse Shelves

RD Warehousing Heavy Duty Custom Q235B Steel Shelves 1-3 Tons

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Heavy-Duty Steel Supermarket Rack

Heavy-Duty Steel Supermarket Rack Gondola Display Shelves

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