From heavy structural steel frame warehouses to high-density multi-tier cantilever and selective pallet racking, our engineered components are manufactured under ISO 9001:2015 and CE certification standards to serve complex 3PL distribution centres and factory operations worldwide.
Established in 2001, Guangzhou Heda Shelves Co., Ltd. has delivered turnkey industrial storage, structural platforms, and heavy-duty logistics solutions across 120+ countries. Our 30,000 m² automated production facility combines robotic cold roll-forming, automatic laser punching, and specialized electrostatic coating lines.
Every upright column, box beam, and baseplate is engineered in full compliance with European standard EN 15512, FEM 10.2.02, and American RMI specifications. Validated by official CE Certification (No. 2435-CPR-8605159) and ISO 9001:2015 Quality Management Systems (No. 18624Q00169R0M).
Our senior engineering bureau eliminates spatial planning friction by delivering turnkey 2D architectural CAD layouts and full-color 3D structural visual simulations within 24 to 48 hours. Calculations account for slab concrete compression limits, truck turning radiuses, and rack upright deflection rates.
We source prime continuous-cast structural coil from premier state mills. The material undergoes multi-stage cold bending and roll-forming, producing columns with higher strength-to-weight ratios than generic hot-rolled angles, drastically optimizing deadweight on warehouse floors.
From raw sheet decoiling to containerized export sea packing, our closed-loop facility operates under strict Statistical Process Control (SPC) to guarantee millimeter-accurate upright alignment and beam hook engagement.
Spectrometric & tensile yield testing of Q235B/Q355B steel coils.
High-precision CNC longitudinal slitting of steel strip widths.
Continuous punching of teardrop, diamond, or 75mm pitch holes.
18-stage progressive cold-roll profile shaping for uprights.
Automatic box-beam roll-locking and connector robot welding.
CO2 shielded gas welding of column baseplates and connectors.
Chemical surface descaling and degreasing to remove mill scale.
Zinc phosphate anti-corrosion layer application for bond adhesion.
Automated electrostatic thermosetting curing at 180°C - 200°C.
Corrugated buffer wrap, steel band bundling & container loading.
Selecting the optimum pallet racking configuration requires balanced evaluation between floor space volume density, crane accessibility, pallet turnover velocity, and dynamic deflection coefficients.
| Racking Architecture | Space Utilization | Pallet Selectivity | Typical Payload (UDL) | Forklift Compatibility | Handling Throughput |
|---|---|---|---|---|---|
| Selective Pallet Racking | 40% – 50% | 100% Direct Access | 1,000 – 4,500 kg / Level | Counterbalanced, Reach, VNA | Maximum (High SKU Turn) |
| Drive-In / Drive-Through | 70% – 80% | Low (LIFO / FIFO by lane) | 1,000 – 1,800 kg / Pallet | Standard Reach / Counterbalanced | Moderate (Batch Storage) |
| Radio Shuttle Automation | 80% – 88% | Semi-Selective (Deep Lane) | 1,500 kg / Pallet position | Any Forklift (Aisle entry only) | Very High (Automated Carrier) |
| Gravity Pallet Flow Rack | 75% – 85% | High (Strict FIFO Track) | 1,200 kg / Pallet on rollers | Standard Forklifts | Rapid Continuous Discharge |
| Cantilever Long Goods Rack | 60% – 70% | 100% Unobstructed Face | 500 – 3,000 kg / Arm level | Side Loaders, 4-Way Reach Trucks | High (Extrusions & Pipes) |
| Multi-Tier Mezzanine Floors | 100% – 200% Floor Gain | 100% Hand Pick + Pallet Drops | 300 – 1,200 kg / m² Floor UDL | Hydraulic Freight Lifts & Pallet Jacks | Optimized for E-Commerce Picking |
Manufactured with twin-C interlocking sections spot-welded into rigid tubular box beams. End connectors feature 3 to 4 welded cold-stamped claws that lock into upright teardrop or diamond perforations. Under maximum rated payload, beam center deflection strictly adheres to the EN 15512 safety limit of less than L/200 (Span Length divided by 200), preventing irreversible plastic deformation.
Upright columns feature an open-profile omega cross-section with up to 13 mechanical bending angles. This complex roll-formed geometry delivers immense section modulus against torsional buckling and axial compression. Horizontal and diagonal brace frameworks are triangulated using structural M8/M10 tensile bolts to transfer dynamic forklift braking loads safely down to the concrete foundation slab.
For structural timber, PVC conduits, steel rebar, and sheet metal storage, our cantilever columns are fabricated from solid hot-rolled H-beams (HEA/HEB profiles) or heavy gauge custom cold-formed profiles. Cantilever arms connect via high-tensile shear pins or adjustable bolted brackets, incorporating an intentional 2-degree upward camber angle to prevent pipe rollout under dynamic load deflection.
Every high-bay structure engineered by HEDA Shelves undergoes rigorous computer-aided FEA stress modeling. Our calculations simulate dead loads, live loads, seismic ground acceleration coefficients (PGA up to 0.4g), and accidental forklift rack impact standards (EN 15635). Heavy anchor baseplates distribute concentrated point loads safely across the warehouse floor slab, safeguarding against foundation punching failure.
Global supply chain disruptions, spiraling urban real estate costs, and rapid intralogistics robotics integration are transforming how EPC contractors, logistics directors, and warehouse architects procure storage hardware. Below are the core procurement paradigms defining the decade ahead.
Procurement is shifting from static, manually operated racks to modular systems pre-engineered for automation. Modern buyers specify structural tolerances capable of accommodating Autonomous Mobile Robots (AMRs), automated pallet shuttles, and overhead crane interface brackets. Specifying systems with factory-machined rail guides prevents costly structural retrofits when facilities transition to 24/7 dark warehousing.
Multinational procurement mandates now require verifiable Scope 3 carbon reduction metrics. Sourcing partners must deliver cold-formed high-strength micro-alloyed steel (such as Q355B with niobium and vanadium trace elements). These alloys achieve equal or superior yield strength (≥ 355 MPa) with 15% less total steel mass, drastically reducing embodied carbon while lowering ocean freight fuel expenditure.
With exponential growth across Middle Eastern logistics corridors (Dubai JAFZA, Riyadh Integrated Logistics Zone) and humid coastal manufacturing parks in Southeast Asia, procurement officers avoid basic electro-galvanized finishes. Specifications now demand heavy-duty hot-dip galvanizing (min. 65-85 µm zinc layer) or zinc-phosphate electrostatic powder coating certified to survive 500+ hours of ASTM B117 salt spray exposure.
The lowest initial bid frequently masks higher long-term expenditure in upright column damage, beam sag, and seismic non-compliance fines. Modern industrial purchasers prioritize structural resilience features: thickened column footplates, heavy-duty wraparound column protectors, continuous weld beads over spot welds, and modular component interchangeability that slashes post-impact repair downtime.
The structural longevity of modern warehouse racking relies on chemical and metallurgical innovations that prevent micro-fractures, paint delamination, and progressive structural collapse under extreme operating loads.
By transitioning from conventional mild commercial carbon steel to silicon-killed, micro-alloyed low-carbon structural sheets, HEDA Shelves optimizes the balance between ductility and tensile capacity. This metallurgical profile enables precise multi-stage cold bending without creating micro-cracks along column corners, ensuring resilient performance in blast-freezer cold rooms down to -30°C.
Our automated coating tunnels utilize lead-free, RoHS-compliant thermosetting polyester-epoxy powder formulations. Cured at controlled convection temperatures of 190°C, the resulting dry film thickness (DFT 60–80 microns) achieves grade 4B/5B cross-hatch adhesion, resisting gouging, chemical spills, and abrasive friction caused by continuous daily wooden and plastic pallet movements.
Modern warehouse rack design employs second-order non-linear structural analysis (P-Delta effects) to calculate second-order lateral displacements under simultaneous static vertical pallet payloads and wind/seismic horizontal shears. This computational design rigor ensures that base anchors and diagonal lacings dissipate kinetic shockwaves before frame equilibrium is compromised.
Direct answers to the most critical mechanical, regulatory, commercial, and structural engineering inquiries raised by logistics developers, EPC contractors, and multinational purchasing departments.
Our parametric 2D and 3D CAD layout blueprints incorporate mandatory transverse and longitudinal flue spaces (typically 75mm to 150mm between back-to-back racks) required by NFPA 13 (Standard for the Installation of Sprinkler Systems) and local municipal Civil Defense codes (e.g., UAE Civil Defense, Saudi SASO, and European EN norms). We detail intermediate in-rack sprinkler pipe bracket clear-zones, aisle clear spans for emergency evacuation, and certified drop-in wire mesh decking to ensure unobstructed fire-suppression water penetration down to bottom pallet tiers.
Warehouses located across the Gulf (Dubai, Jeddah, Dammam) or coastal zones face extreme combinations of ambient humidity, airborne salt particles, and thermal cycles exceeding 45°C. HEDA Shelves employs a multi-tank pre-treatment wash consisting of automated chemical degreasing, pickling to strip surface oxides, and micro-crystalline zinc phosphating before powder application. For outdoor lumber yards, fertilizer stores, or coastal open-sided sheds, we offer full hot-dip galvanization conforming to ISO 1461, delivering multi-decade rust immunity.
To generate an optimized, code-compliant floor plan and quotation within 24–48 hours, our structural bureau requires: (1) Architectural building layout (DWG or PDF) indicating building clear height under roof joists, column grids, and dock door locations; (2) Pallet specifications including dimensions (W × D × H inclusive of product overhang) and maximum loaded weight; (3) Materials handling equipment (MHE) fleet parameters, including forklift minimum operating aisle width (AST) and maximum lift height; and (4) Facility temperature conditions (ambient, chilled, or -25°C blast frozen).
All structural load calculations strictly adhere to EN 15512 and RMI MH16.1. Pallet rack beams are designed so that vertical elastic deflection under maximum rated uniform distributed load (UDL) does not exceed L/200 of the span. Structural upright frames carry a dynamic safety factor of at least 1.65 to 1.95 against yield failure under combined vertical axial and horizontal seismic loads. Every project ships with certified aluminum load safety plaques stating exact tier capacities and operational loading protocols.
Ocean freight logistics subject steel components to severe dynamic racking moments, sea swell vibrations, and condensation. Upright frames and beams are nested, wrapped with corrugated buffer protection, strapped with high-tensile steel banding, and secured onto heavy timber dunnage blocks. Small accessories (safety pins, bolts, baseplates, shims) are packed into reinforced wooden crates. Each bundle is clearly labeled with color-coded part numbers corresponding directly to the provided step-by-step 3D assembly installation drawings.
Yes. As an OEM and ODM specialist with over 20 years of custom engineering experience, we develop tooling for specific column hole punches—including standard American teardrop, diamond, European hexagonal, and 50mm / 75mm pitch patterns. We also offer custom RAL electrostatic powder coat color matching to match your corporate branding, laser-cut client logos on column protectors, and private-label packaging for international racking distributors and material handling system integrators.
Whether you are engineering a 50,000 m² regional 3PL logistics center, expanding an existing manufacturing plant, or purchasing bulk OEM racking components for national distribution, Guangzhou Heda Shelves delivers precision engineering, traceable certifications, and direct factory pricing.
Submit your warehouse blueprint, pallet dimensions, and storage targets. Our technical department will analyze your parameters and return a full engineering layout and competitive factory-direct quote.
Direct factory dispatch: Guangzhou Heda Shelves Co., Ltd. • Guaranteed structural compliance • Response within 24 hours