1000-5000 kg / Tier
Mracking Durable Heavy-Duty Shelving & Supermarket Equipment
Custom Load
Modular Bays
Direct Manufacturer Catalog
Engineered Heavy-Duty Racking Systems
Factory-direct warehouse solutions constructed with high-yield Q235B/Q355B cold-rolled structural steel. Certified compliance to CE standard EN 15512, ISO 9001:2015, and strict FEM industrial directives.
Adjustable Pitch
Heavy-Duty Steel Selective Pallet Rack System for Stacking
Selective 100%
Anti-Collapse
Direct Wholesale
Economical Industrial Selective Pallet Storage Shelf System
High Yield Steel
Interlocking Pin
Fire Safety Compliant
Heavy Industrial Wire Mesh Shelf Dividers & Steel Decking
Galvanized Wire
Flue Space Clear
Cold Chain -30°C
Cold Storage Selective Pallet Racking System Q235B/Q355B
Low-Temp Resistant
Zinc Pre-treat
FIFO Dynamics
Gravity Roller Pallet Flow Rack & Dynamic Carton Live Shelving
Braking Rollers
Automatic Buffer
CE Certified Bolt-Assembly
CE Certified Heavy-Duty Bolted Industrial Steel Pallet Racking
EN 15512 Cert
High Tonnage Upright
Medium Duty Tier
Adjustable 4-Layer Industrial Metal Shelf Unit for Warehouse Stacking
Fast Setup
200-800kg / Layer
2001
Established Year
30,000 m²
In-House Manufacturing
30,000 t
Monthly Steel Output
120+
Countries Deployed
Engineering Whitepaper
Very Narrow Aisle (VNA) Architecture: Volumetric Density & Safety Compliance
Very Narrow Aisle (VNA) racking systems represent an evolutionary leap beyond conventional selective pallet racking. By condensing aisle widths from typical 3.2–3.8 meter widths down to 1.6–1.9 meters and extending vertical storage heights up to 18 meters, VNA layouts increase cubic warehouse storage utilization by 40% to 50% without forfeiting 100% direct pallet selectivity.
Structural Dynamic Loading (EN 15512)
Our VNA systems are engineered using finite element analysis (FEA) to withstand severe vertical point-loads and secondary horizontal sway forces induced by high-reach turret trucks and Automated Guided Vehicles (AGVs). Structural uprights incorporate heavy cold-rolled multi-flange omega profiles that maximize torsion resistance across high-bay applications up to 18,000mm.
Precision Guide Rail & Induction Tracking
Within operating clearances of less than 200mm per side, guidance accuracy is paramount. We engineer both floor-anchored mechanical steel guide rails (formed angle steel or continuous structural channels with run-in entry horns) and recessed floor wire-guidance induction channel compatibility, guaranteeing pinpoint travel for man-up and man-down high-mast turret equipment.
Civil Defense & Fire Safety Flue Control
High-bay VNA installations demand strict adherence to NFPA 13 sprinkler penetration standards and local municipal Civil Defense codes. Our custom modular frameworks integrate certified transverse and longitudinal flue space limiters, wire mesh deck barriers, and specialized in-rack sprinkler pipe integration channels to streamline safety audits and municipal sign-offs.
| Performance Dimension | Standard Selective Racking | Drive-In Dense Racking | HEDA High-Bay VNA Racking System |
|---|---|---|---|
| Aisle Width Footprint | 3,200 mm – 3,800 mm | 2,800 mm – 3,200 mm | 1,600 mm – 1,900 mm (Up to 50% Space Savings) |
| Pallet Selectivity | 100% Immediate Access | LIFO Only (Last-In, First-Out) | 100% Immediate Direct Access |
| Vertical Bay Height Max | Up to 8,000 mm | Up to 9,000 mm | Up to 18,000 mm Extreme High-Bay |
| Handling Equipment Integration | Standard Counterbalance Forklift | Standard Reach Forklift | Specialized VNA Turret Truck / AGV Automation |
| Floor Flatness Compliance | DIN 18202 Standard | DIN 18202 Standard | Strict VDMA / DIN 15185 Superflat Tolerance |
Strategic Sourcing Intelligence
Global VNA Racking Procurement & Engineering Trends (2025–2030)
Industrial intralogistics procurement is shifting towards turnkey automation readiness, structural resilience, and lifecycle ESG accountability. Procurement managers and supply chain directors must account for several major engineering transitions.
AGV & AMR Autonomous Hybridization
Modern VNA infrastructures are no longer designed solely for human-operated turret trucks. Precision-tolerance perforated uprights and RFID floor retrofitting are engineered into factory specs to facilitate rapid conversion to fully autonomous mobile robotics (AMR) and driverless reach stacks without rack replacement.
High-Yield Cold-Rolled Metallurgical Thinner Gauges
Advances in cold-roll profile geometry enable HEDA Shelves to utilize high-tensile Q355B micro-alloyed steel. This delivers equal or higher deflection resistance under 5,000 kg tier loads while cutting embodied steel mass, significantly lowering international maritime container shipping costs.
Seismic-Damped Energy Dissipation Baseplates
In high-seismic zones and unstable reclaimed port logistics parks across the GCC, APAC, and the Americas, VNA specifications now mandate dynamic structural engineering with ductile, energy-absorbing baseplates that dissipate seismic ground acceleration without catastrophic upright buckle.
Pre-Engineered Circularity & Environmental Coatings
Global decarbonization mandates require third-party environmental validation. Our production facility implements closed-loop pickling, solvent-free heavy electrostatic polymer powder coats, and zero-welding mechanical bolted assemblies that allow 100% recycling and structural reconfigurability.
Quality Controlled Infrastructure
Our 10-Step Heavy-Duty Manufacturing Workflow
Traceable metallurgical quality assurance executed entirely within our 30,000 m² factory in Guangzhou, China. Zero outsourcing guarantees strict adherence to EN 15512 and ISO 9001:2015 certification thresholds.
Step 01
Certified Raw Coil Inspection
Step 02
Laser CNC Steel Slitting
Step 03
Automated Pitch Punching
Step 04
Cold Profile Continuous Bending
Step 05
Multi-Flange Profile Forming
Step 06
Surface Deburring & Polishing
Step 07
Robotic Welded Connectors
Step 08
Chemical Pickling & Phosphating
Step 09
Electrostatic Powder Cure
Step 10
Container-Optimized Bundling
Enterprise Reliability
Why Global Enterprise Operators Partner with HEDA Shelves
Since 2001, Guangzhou Heda Shelves Co., Ltd. has delivered structural storage excellence across 10,000+ warehouse facilities in more than 120 countries, supplying factory-direct solutions engineered specifically to local climate, code, and floor conditions.
25+ Years Industrial Mastery
A quarter-century of focused engineering experience designing, manufacturing, and installing complex high-density racking projects globally.
Free 2D CAD & 3D Modeling
Our senior structural team provides complimentary comprehensive architectural CAD layout schemes, load calculations, and 3D visual renderings.
Full International Certifications
Verifiable compliance backed by CE Certification (No. 2435-CPR-8605159), ISO 9001:2015 Management, and SGS-verified RoHS coating safety.
30,000 Tons Monthly Capacity
Scalable output through 30+ precision roll-forming production lines ensures consistent export lead times across peak global port schedules.
Procurement Knowledge Base
Frequently Asked Questions by Industrial Sourcing Teams
Critical technical, commercial, and operational insights for warehouse directors, general contractors, and supply chain procurement officers.
Q: What warehouse floor tolerances are required before installing a VNA system?
Because VNA turret trucks lift to heights of 12 to 18 meters with only millimeters of sway allowance, standard industrial concrete slabs are insufficient. Flooring must comply with DIN 15185 or VDMA superflat floor classifications (F-min 75 to 100). Slabs that fail these criteria require precision laser grinding within the defined wheel paths prior to rack erection.
Q: How does CE certification (EN 15512) safeguard the buyer's procurement?
CE Certification under EN 15512 ensures our structural calculations account for realistic elastic-plastic steel deformations, beam end-connector semi-rigidity, torsional buckling, and seismic base reactions. It provides verifiable documentation for European, GCC, and North American structural engineers, insurance providers, and municipal building authorities.
Q: Can HEDA VNA uprights resist corrosive tropical or high-salinity port climates?
Yes. All steel profiles undergo an intensive 10-stage chemical pre-treatment cycle comprising hot alkaline degreasing, acid pickling to eliminate scale, and crystalline zinc phosphating. They are sealed with thermo-cured electrostatic polyester resin powder coatings tested to resist salt-fog, chemical vapors, and condensing high humidity in regions like Dubai, Jeddah, or Southeast Asia.
Q: What is the practical difference between wire guidance and mechanical rail guidance?
Low-profile mechanical steel angle or channel rails are anchored directly to the slab alongside rack bases, acting as physical barriers that guide truck rollers. Wire guidance utilizes a low-frequency wire embedded inside a thin 15mm floor slot. While wire guidance prevents trip hazards and simplifies cleaning, mechanical rails protect bottom frame uprights against side-impact collision.
Q: What key engineering parameters are needed for an accurate 3D layout quote?
To produce an authoritative structural proposal, our design office requires: (1) Architectural CAD floor plans indicating clear height below obstructions and structural column locations; (2) Pallet footprint dimensions including overhang, total heights, and gross loaded weights; (3) Mast specifications of your intended turret truck or AGV model; and (4) Throughput SKU turnover rates.
Q: How does HEDA support international assembly and installation quality?
Every overseas shipment is systematically bundled, banded, and tagged with numerical labels matching the detailed CAD assembly drawings. We provide end-to-end installation documentation, real-time remote engineer video supervision, and can dispatch seasoned installation field supervisors to lead local contractor crews through high-tolerance vertical plumbing.
Transform Your Warehouse Volumetric Efficiency Today
Partner directly with our Guangzhou manufacturing engineers. Send us your architectural floor plan or project parameters to receive a complimentary custom 2D layout, high-resolution 3D simulation rendering, and structural quotation within 24 hours.
Contact Us