Engineered for extreme vertical clearances up to 30 meters, high pallet throughput, and seamless handling equipment integration. Fully customizable via turnkey OEM/ODM architectural specifications.
Guangzhou Heda Shelves Co., Ltd. operates as a vertically integrated tier-one structural racking manufacturer. From structural FEM design and cold-roll line fabrication to automated powder coating and global port delivery, we provide single-source accountability.
Our in-house Guangzhou manufacturing base operates over 15 automated continuous roll-forming lines, computerized multi-station column punch presses, automated robotic welding cells, and an environmentally compliant dual-chamber electrostatic powder-coating plant producing up to 30,000 metric tons per month.
Before steel cutting begins, our 300+ technical personnel prepare comprehensive 2D CAD architectural floorplans, structural calculation sheets, and photorealistic 3D warehouse simulations. We engineer flue space clearances, load ratings, and seismic base anchors ready for local authority and insurer sign-off.
Structural reliability is certified to international standards. We hold active CE Certificate No. 2435-CPR-8605159, ISO 9001:2015 Quality Management No. 18624Q00169R0M (valid through 2027), and RoHS compliance, assuring complete metallurgical traceability from raw billet to finished upright.
Warehouses in the Middle East and coastal trade hubs endure desert ambient temperatures exceeding 45°C, high dust loads, and salt-heavy humidity. All components pass rigorous 8-stage pickling, hot phosphating, and powder curing, surpassing standard salt-spray thresholds for 15+ years of operational life.
We tailor beam connection tangs, teardrop or diamond hole patterns, upright column gauges (1.8mm to 3.0mm+), structural baseplate configurations, and corporate RAL color palettes. Whether building high-density VNA configurations, drive-in systems, or multi-tier mezzanines, we align with your equipment fleet.
High bay components are bundled into labeled modular bundles matching installation schematics. We regularly export direct from Guangzhou to Jebel Ali & Khalifa Port (UAE), Dammam & Jeddah (KSA), Hamad (Qatar), Sohar (Oman), Shuwaikh (Kuwait), European freight terminals, and the Americas.
High bay racking systems (exceeding 12 to 30 meters in elevation) represent dynamic civil structures subjected to static pallet gravity, seismic response spectra, asymmetric bay loading, and MHE forklift impact dynamics. Below is the design methodology adhered to by our structural division.
| Racking Typology | Clear Height Range | Typical Aisle Width (mm) | Structural Deflection Limits | Material Specification | Primary Handling Equipment |
|---|---|---|---|---|---|
| Wide Aisle Selective | Up to 12.0 Meters | 3,200 – 3,800 mm | Vertical: L/200 Horizontal: H/500 |
Q235B / Cold-Rolled Certified | Counterbalance / Standard Reach Truck |
| Narrow Aisle (VNA) High Bay | 12.0 – 18.5 Meters | 1,650 – 1,950 mm | Vertical: L/250 Horizontal: H/600 |
Q235B / SS400 Low Carbon Steel | VNA Turret Truck (Wire / Rail Guided) |
| ASRS Stacker Crane Bay | 15.0 – 35.0+ Meters | 1,400 – 1,600 mm | Vertical: L/300 Horizontal: H/800 |
Q345B / High Yield Structural Alloy | Fully Automated SRM Stacker Crane |
| Drive-In / Drive-Through | Up to 11.5 Meters | Pallet Width + 200 mm | Vertical: L/200 Cantilever Arm: L/150 |
Heavy-Duty Cold Roll Omega Section | Reach Truck / Counterbalance with Guide Rails |
| Radio Shuttle High Bay | Up to 24.0 Meters | Continuous Channel | Beam Deflection: L/250 Rail Alignment: ±1.5mm |
Galvanized / Epoxy Powder Coated Rails | Semi-Automated Radio Shuttle + Forklift |
Standard open channel sections fail under torsional-flexural buckling at extreme vertical spans. HEDA high bay uprights feature a patented multi-bend omega geometry with internal return stiffeners. This profile redistributes compressive loads across the profile corners, increasing slenderness resistance and load factors under EN 15512 calculation norms.
Beam-to-column connections are engineered with 3 to 5 multi-prong drop-forged connector lugs that engage with column perforations using gravity taper lock dynamics. Each connection is secured with spring-loaded carbon steel safety pins capable of resisting upwards shears exceeding 5 kN during pallet placement.
High bay baseplates are designed to transfer critical dynamic moment loads into the concrete floor slab. Baseplates range from 10mm to 20mm in plate thickness and utilize multi-point anchor configurations (M12 to M16 mechanical wedge or chemical capsule anchors) engineered to maintain anchorage under seismic shear forces.
Global supply chain disruptions, rising urban industrial land lease rates, and the integration of autonomous intralogistics robotics are transforming how procurement directors specify high bay racking systems.
With warehouse land costs in global distribution hubs rising by 8–15% annually, enterprise specifiers are shifting from standard 8-meter structures to 18m–30m high bay architectures. This reduces building footprint costs while doubling cubic storage density.
Future high bay racking integrates smart strain gauge sensors and wireless impact telemetry embedded in critical upright bases. This enables real-time monitoring of overload deflections, seismic displacements, and forklift impacts before catastrophic frame failure occurs.
Global procurement standards increasingly require Environmental Product Declarations (EPD). Specifiers now evaluate carbon footprints per pallet position, accelerating procurement of scrap-recycled electric arc furnace (EAF) steel and solvent-free low-cure powder systems.
High bay systems are migrating from manually operated reach trucks to autonomous mobile robots (AMRs) and 3D pallet shuttles. Beam clearances, rail tolerances, and bottom-level clearance designs must now meet laser-guided LiDAR navigation tolerances (±2mm).
Direct answers to the most critical technical, commercial, and logistical inquiries submitted by project engineers, facility directors, and procurement leaders.
We manufacture our high bay components primarily from certified prime Q235B and Q345B cold-rolled structural carbon steel (equivalent to European S235JR and S355JR / ASTM A36). Every coil batch is verified with Mill Test Certificates (MTC). Structural calculations comply with EN 15512, RMI (Rack Manufacturers Institute), and AS4084 design codes.
Our architectural layout engineers integrate longitudinal and transverse flue spaces (typically 150mm to 300mm) into all high bay configurations to permit unrestricted water penetration from overhead ESFR sprinklers. For multi-tier and high-density installations, our steel wire mesh decking achieves open area ratios exceeding 70%, fully satisfying NFPA 13 regulations and GCC Civil Defense requirements.
For high bay installations up to 12 meters, standard industrial slabs adhering to DIN 18202 Table 3 Group 3 or ASTM E1155 F-min 50/50 are typically adequate. For VNA (Very Narrow Aisle) high bay installations exceeding 15 meters, slabs must be engineered to VDMA 15251 or DIN 18202 Table 3 Group 4 (superflat specifications) to prevent extreme dynamic truck mast tilt during high-speed travel.
From formal CAD drawing confirmation and structural sign-off, our 30,000 m² factory typically completes roll-forming, punching, welding, powder curing, and export packaging for orders between 500 and 5,000 pallet positions within 20 to 30 business days. Large-scale high bay projects (10,000+ pallet spaces) are scheduled in phased container dispatch intervals matching your site delivery timeline.
Raw steel components undergo continuous acid pickling, ultrasonic degreasing, and zinc phosphating prior to electrostatic deposition of thermosetting polyester-epoxy powder (minimum coating thickness 60–80 microns). For open yards or sub-zero cold stores, hot-dip galvanized (HDG) finishes conforming to ISO 1461 are provided. Pallets are strapped into seaworthy wooden-dunnage bundles wrapped in waterproof stretch film.
To produce a preliminary 2D CAD layout and load matrix, we require: (1) Warehouse architectural drawings detailing clear height under roof joists, column grids, and floor plan boundaries; (2) Pallet dimensions (width, depth, height including cargo overhang); (3) Maximum gross weight per loaded pallet; (4) Total SKU profile and target throughput; and (5) Intended forklift/MHE equipment model and maximum fork elevation reach.
Collaborate directly with our Guangzhou factory engineering team. Receive customized 2D/3D layout drawings, finite element structural calculations, and a factory-direct container delivery quotation tailored precisely to your facility's dimensions and throughput metrics.