Heavy-Duty Shelving
Custom-fabricated from high-tensile Q235B and Q355B cold-rolled coil steel. Fully compliant with CE marking directives, ISO 9001:2015 traceability, and rigorous RMI/FEM deflection tolerances.
Heavy-Duty Shelving
Prefab Building
OEM Selective Rack
Teardrop Standard
LIFO High Density
Extra Heavy Bay
CE Certified Fast-Lock
Multi-Tier Integration
In structural logistics infrastructure, pallet racking is classified as an engineered building element. Warehouses across Europe, North America, and emerging markets face strict municipal and life-safety guidelines governing mechanical failure, seismic dynamic response, and progressive collapse prevention. A generic steel rack fabricated without validated third-party verification presents an unacceptable operational liability. For international procurement managers, securing genuine CE-marked pallet storage from certified manufacturing plants provides certified mathematical predictability.
At Guangzhou Heda Shelves Co., Ltd., we combine quarter-century structural engineering expertise with an end-to-end metallurgical conversion workflow. Operating from our 323,000 sq ft (30,000 m²) manufacturing base in Guangzhou, our team of over 300 experienced engineers, CNC specialists, and robotic welding operators transforms high-yield Q235B and Q355B coils into high-performance industrial assets. Every load calculation considers beam deflection criteria ($L/200$ conforming to EN standards and $L/180$ conforming to ANSI MH16.1), dead-load multiplication, seismic acceleration factors ($S_s, S_1$), and forklift impact energy dissipation.
We source certified Prime Hot-Rolled and Cold-Rolled coil steel accompanied by continuous batch Mill Test Certificates (MTCs). Upright profiles are precision formed to maximize the section modulus while preserving yield strengths exceeding 355 MPa under extreme cold storage and seismic conditions.
12 automated multi-station cold-roll forming lines deliver pitch precision within ±0.2mm across continuous 12-meter single-section columns. Computerized punch systems punch beam teardrop or European diamond patterns without micro-fissuring or residual internal stresses.
Components undergo an automated 7-stage pretreatment tunnel incorporating high-pressure alkaline degreasing, acid pickling, zinc phosphating, and deionized water rinsing. The electrostatic epoxy-polyester powder coat achieves 70–90μm thickness, withstanding 500-hour salt spray exposure.
When selecting a manufacturing partner, procurement executives must look beyond surface coating thickness. The real differentiator lies in connector physics: our robotic-welded 4-claw and 5-claw beam connector plates create rigid moment-resisting connections that eliminate rotational slippage. Coupled with high-grade carbon steel drop-in safety pins, this design eliminates beam dislodgement risks caused by accidental forklift updrafts.
Full batch traceability from raw coil arrival to containerization ready for port shipment.
01. Certified Steel Infeed
02. CNC Automated Punching
03. Dual-Shield Robotic Welding
04. 70-90µm Powder Coating
Analyze floor utilization, cycle velocity, and capital expenditure across major racking topologies.
| Racking Topology | Selectivity | Space Utilization | Rotation Logic | Load Capacity / Level | Ideal Industry Application |
|---|---|---|---|---|---|
| Selective Pallet Racking | 100% (Instant) | 40% - 50% | FIFO / LIFO | 1,000 - 4,500 kg | 3PL, FMCG, High-SKU Distribution, Retail DCs |
| Double Deep Racking | 50% (Two-deep) | 55% - 65% | LIFO | 1,500 - 3,000 kg | Medium SKU count, reach-truck equipped facilities |
| Drive-In / Drive-Thru | Last-In (Single Lane) | 75% - 85% | LIFO (Drive-In) / FIFO | 1,000 - 2,000 kg/pal | Cold storage, seasonal bulk items, single-SKU batches |
| Push Back Racking (Carts) | Lane-Face Pick | 70% - 75% | LIFO (Gravity Carts) | 1,500 kg / cart | Beverage, paper storage, staging buffers (2-6 pallets deep) |
| Radio Pallet Shuttle | Semi-Automated | 85% - 90% | FIFO or LIFO | 500 - 2,500 kg | Deep-freeze environments (-25°C), high-volume production |
| Cantilever Racking | Open Front | 60% - 70% | Variable | Up to 6,000 kg/arm | Timber yards, steel bar, tubing, building materials |
How automation, carbon accountability, and dynamic engineering software are reshaping storage procurement.
The standard manual selective rack is being upgraded for automated guided vehicles (AGVs) and Autonomous Mobile Robots (AMRs). Tolerances are shifting from coarse millimeter specs to sub-millimeter precision. Factory punchings must now integrate laser retro-reflectors, ground sensor tracks, and micro-switch stop gates to facilitate human-free picking.
High-bay installations exceeding 20 meters rely on rack-supported structure engineering where the storage framework doubles as the building skeleton, drastically cutting concrete building erection timelines.
Global supply chains now factor Scope 3 carbon metrics into procurement tenders. High-efficiency roll-forming mills utilize zero-scrap slitting lines and scrap recovery recycling. Solvent-free TGIC-free powder finishes cure at lower temperatures, saving gigajoules of thermal natural gas during manufacture.
European and American logistics developers increasingly require Environmental Product Declarations (EPDs) demonstrating that raw coil steel originates from electric arc furnaces (EAF) with certified scrap recycling ratios.
Seismic zoning codes (UBC, IBC, Eurocode 8) require site-specific dynamic modal spectrum analysis. Procurement engineers require 3D Building Information Modeling (BIM) files and digital twin CAD files to model warehouse slab deflections before issuing shop drawings.
HEDA Shelves supplies imperial and metric CAD packages within 24 hours, pre-calculated with certified moment capacities ($M_{Rd}$) and torsional stiffness figures ($c_d$), reducing local structural engineering sign-off times from weeks to days.
Direct technical answers addressing seismic safety, structural calculations, freight stuffing, and site commissioning.
For every project, HEDA Shelves issues full engineering documentation packages: 2D architectural CAD plan views, cross-sectional elevations, 3D spatial renders, and structural calculation sheets. These specify beam deflection values ($L/200$), column buckling stability indices, base plate floor pressure (PSI / kPa), and anchor bolt pull-out loads, ready for stamp endorsement by your local licensed Structural Engineer of Record (SEOR).
Both frameworks establish rigorous safety protocols, but testing methodologies differ slightly. CE marking under EN 15512 utilizes limit-state partial safety factors ($\gamma_M$) for steel yield and connector rotation tests. RMI (ANSI MH16.1) emphasizes Load and Resistance Factor Design (LRFD) or Allowable Strength Design (ASD). Our manufacturing engineering lines cater to both: we supply standard teardrop frames for US/Canadian compatibility as well as European diamond-slot systems.
Ocean freight across 30 to 45 days can expose bare metals to humidity and vibrational damage. All HEDA uprights and beams are bundled with protective corrugated foam spacers and wrapped in heavy-gauge polyethylene stretch film. Structural steel channels are banded with heavy tensile steel strapping, and bottom tiers feature custom wooden Dunnage blocks that facilitate smooth forklift unloading from 40HQ open-top or standard dry shipping containers.
Yes. We engineer clear beam spans and upright frame depths to match exact pallet geometries. For standard 48" x 40" GMA pallets, a 42" deep frame allows a uniform 3" overhang front and back. For 800mm x 1200mm Euro-pallets, 1100mm frame depths are selected. Drop-in flared wire mesh decks and front-to-back crossbar supports accommodate broken pallets or varied bin shapes with total floor safety.
Thanks to our monthly steel output of 30,000 metric tons, standard high-bay racking orders (1 to 5 ocean containers) carry an ex-factory production lead time of 15 to 20 working days following final CAD sign-off. Projects requiring custom color powder coating or non-standard hole punching patterns are scheduled through our dedicated high-speed roll forming lines without bottlenecks.
European Standard EN 15635 mandates ongoing internal visual safety checks alongside annualized expert inspections. We supply every installation with durable aluminum maximum load plaques detailing beam load limits, frame capacities, and installation date. Our engineering team also provides replacement components, upright post protectors, and heavy wraparound end-of-aisle crash guards to buffer against recurring forklift damage.