From selective and teardrop frameworks to specialized roll-suspension and mobile arrays, our systems are precision-profiled from certified Q235B and Q355B structural steel to support up to 5,000 kg per bay level.
Heavy Duty
Universal beam-to-column interlocking structure offering 100% pallet accessibility. Optimized for multi-SKU FMCG, logistics hubs, and containerized freight operations.
Hybrid System
Versatile hybrid system integrating lower-tier manual case picking with upper-tier palletized bulk reserves. Tailored for industrial component distribution.
High Bay
Multi-tier high-bay configuration with modular beam connectors and dual safety locks. Calibrated for maximum vertical cubic density in automated fork truck aisles.
Specialized
Engineered saddle-cradle supports and tubular crossbars designed to prevent point-load deformities in textiles, carpet cylinders, geomembranes, and foil reels.
Corrosion Guard
Continuous acid-pickled and phosphated steel framework with zinc-infused thermoset coating for cold storage down to -30°C, chemical zones, and high-humidity coastal sites.
Dense Mobile
Motorized and rail-guided mobile bases eliminating dedicated access aisles. Multiplies cubic footprint capacity up to 180% in high-capex refrigerated storage.
USA Standard
North American standard punch pattern ensuring seamless cross-compatibility with legacy installations. High-strength roll-formed box beams with auto safety lock tabs.
Certified Value
Cost-efficient, standardized logistics workhorse engineered for uniform distributed loads. Fully certified with third-party tensile and structural weld testing reports.
Procurement directors and structural engineering consultants must balance yield stress, deflection tolerances, and seismic accelerations. Below is the structural matrix standard across our heavy-duty manufacturing line.
| Racking Type | Primary Steel Grade | Standard Upright Profiles (mm) | Beam Configurations | Max Unit Deflection | Applicable Global Standard |
|---|---|---|---|---|---|
| Selective Pallet Racking | Q235B / Q355B Hot-Rolled Strip | 80×60, 90×70, 100×70, 120×95 | Interlocking Box Beams (80-160mm) | 1/200th of Span (≤ L/200) | FEM 10.2.02 / EN 15512 |
| Teardrop System (Americas) | ASTM A1011 Equivalent High Tensile | 3.0"×3.0", 3.0"×1.625" (12-14 Gauge) | Step Beams with Roll-In Wire Decking | 1/180th of Span (RMI Clause 5.3) | ANSI / RMI MH16.1 |
| Radio Shuttle High-Density | Q355B Low-Alloy Structural | 100×70, 120×95, 140×105 (Thk: 2.0-3.0mm) | Galvanized Running Rails & Ties | 1/250th of Span Dynamic Limit | AS 4084-2012 / CE |
| Drive-In / Drive-Through | Q235B / Cold-Formed Channel | 90×70, 100×70, 120×95 with Top Ties | Continuous Cantilever Pallet Rails | Slab-Anchored Baseplate Moments | FEM 10.2.07 / ISO 9001 |
| Structural Mezzanine Systems | Q355B Hot-Rolled H-Section | Square Hollow Section / Universal Columns | C/Z Purling with Steel Chequered Deck | 1/300th Live Floor Deflection | AISC 360 / EN 1993 |
Since 2001, Guangzhou Heda Shelves Co., Ltd. has bridged the gap between Chinese factory-direct pricing and high-end international structural engineering compliance.
Our Guangzhou manufacturing center houses 12 automatic continuous roll-forming lines, dual 10,000-watt fiber laser cutters, robotic MIG welding clusters, and an automated continuous powder-coating booth.
Unlike small workshops using solvent wiping, every component undergoes our proprietary 10-step surface sequence: full immersion acid descaling, water wash, neutral phosphate crystallization, and 200°C baking.
We maintain official CE certification (No. 2435-CPR-8605159), ISO 9001:2015 quality verification (No. 18624Q00169R0M, valid to 2027), and full RoHS compliant testing documentation for turnkey vendor registries.
Export packaging engineered for ocean shipping. Beams and uprights are palletized on heavy dunnage with protective corner wraps, rust-inhibiting film, and steel strapping matched directly to erection drawings.
Global logistics networks are navigating high land costs, automated material handling, and rigorous ESG carbon disclosure requirements. Procurement leaders must future-proof their racking investments against these structural industry shifts.
Warehouses are shifting from pure manual forklift handling to hybrid semi-automated configurations. Global buyers increasingly specify racking frames with tight roll-forming tolerances (±0.5mm) that can accept Autonomous Mobile Robots (AMRs), automated guided shuttle shuttles, or top-running crane tracks without structural refits.
Purchasing conventional racking with standardized upright profiles and bolt-hole pitches guarantees that pallet bays can be retrofitted with gravity roller conveyors or radio shuttle tracks when operational volumes demand automation.
Sophisticated supply chain enterprises evaluate Total Cost of Ownership (TCO) across a 15-year lifecycle. Upright damage from lift truck impacts accounts for 85% of ongoing warehouse repair budgets. Modern procurement RFQs demand integrated column protectors, reinforced wrap-around baseplates, and thicker column walls.
Investing in chemical pretreatment and certified thermoset resin powders prevents costly corrosion and flaking in high-humidity zones like Dubai, Jeddah, Singapore, and Rotterdam, eliminating early repainting and premature frame condemnation.
To hedge against geopolitical friction, EPC contractors and major 3PLs are consolidating racking supply chains with large-scale tier-one Chinese factories capable of holding rolling billet reserves. Direct mill procurement allows buyers to lock raw steel commodity pricing early in design stages.
Container-optimized flat packing—where upright frames are shipped unbolted or nested with factory jigs—reduces ocean freight volume by up to 40%, insulating project timelines against international shipping rate fluctuations.
The heavy-duty racking sector has evolved from generic cold metal forming into an advanced discipline combining structural computational mechanics, metallurgy, and smart sensing.
Replacing traditional low-carbon structural sheets with micro-alloyed niobium and vanadium steels (e.g., Q355B and high-yield equivalent grades) yields an increase in tensile strength of 35% without adding deadweight to building foundations.
This structural density reduction lowers overall ocean container weights while allowing taller uninterrupted upright columns, expanding clear-span working envelopes for dynamic VNA turret trucks.
Seismic performance criteria under Eurocode 8, US IBC/FEMA, and Saudi Building Code (SBC 301) mandate that racking dissipate dynamic energy without progressive frame collapse.
Modern installations incorporate multi-axis slotted baseplates with energy-absorbing elastomeric isolation layers and mechanical wedge anchors tested in high crack-width concrete foundations, shielding multi-ton inventory from catastrophic seismic resonance.
Critical logistics facilities are trialing passive fiber-optic strain gauges and tri-axial wireless accelerometers integrated directly into upright columns and critical beam connectors.
These sensors monitor live frame deflection, uneven load distributions, and unnoticed forklift strikes in real-time, instantly transmitting alerts to warehouse management software before metal fatigue or buckling failure occurs.
Practical engineering, logistics, and compliance answers to assist procurement committees, warehouse managers, and EPC contractors during project specification.
Q235B possesses a minimum yield strength of 235 MPa and is chemically and mechanically comparable to European S235JR (EN 10025) and US ASTM A36. Q355B offers a minimum yield of 355 MPa, directly comparable to European S355JR and ASTM A572 Grade 50. All steel raw material coils used at HEDA Shelves arrive with primary mill test certificates (MTC) verifying chemical compositions, tensile strength, and impact tests.
Civil Defense and NFPA 13 sprinkler guidelines mandate vertical flue spaces (typically minimum 75mm to 150mm between back-to-back pallets) and transverse flue spaces between adjacent pallets on a beam. Our CAD layouts integrate back-to-back row spacers, pallet stops, and wire mesh decking to keep fire sprinkler waterways unobstructed, guaranteeing rapid municipal and insurer sign-off.
Our engineering office requires: (1) Architectural warehouse CAD drawings showing column grids, building clear height under roof joists, and emergency exit routes; (2) Pallet specifications including width, depth, height, and maximum loaded weight; (3) Forklift model, turning radius, and maximum reach height; (4) Total SKU count and desired pallet positions; (5) Local seismic zone classification.
We implement a 10-step surface treatment featuring full-immersion acid pickling to eliminate mill scale and iron oxides, followed by neutral phosphating to create an insoluble crystalline anti-corrosion barrier. Finally, an electrostatic epoxy-polyester powder coat is cured at 180°C-200°C, producing a dense 80-120μm polymer shield. Hot-dip galvanization is available for outdoor or extreme chemical exposures.
Yes. In addition to our European standard 50mm and 75mm pitch upright profiles, we manufacture authentic American teardrop uprights and step beams with 2-inch vertical adjustment increments fully compatible with RMI MH16.1 specifications. Our automated tooling ensures drop-in compatibility with legacy North American warehouse setups.
Every container shipment includes piece-marked components matching detailed 2D anchor-layout schematics and 3D exploded assembly diagrams. For standard projects, our senior engineers provide real-time video installation supervision. For multi-tier structural mezzanines and automated high-bay warehouses, we dispatch bilingual field installation managers to direct local contractor teams on-site.
Heavy uprights and cross-beams are bundled into rigid steel-strapped frames with engineered wooden dunnage blocks that allow immediate forklift offloading without damaging painted surfaces. Connectors, bolts, safety locking pins, and small hardware are packaged in heavy-duty moisture-sealed wooden crates or export cartons marked with bilingual packing lists.
Under FEM 10.2.02 and EN 15512 codes, our pallet racking beams are designed for a maximum working deflection of span length divided by 200 (L/200) under full design load. Upright frames are engineered with a structural safety coefficient exceeding 1.5 against ultimate yield stress, accounting for beam connector semi-rigidity and second-order sway effects.
Connect directly with Guangzhou Heda Shelves Co., Ltd.'s structural engineering team. Receive complimentary 2D CAD floor plans, comprehensive 3D isometric renderings, and detailed price calculations tailored to your logistics footprint within 24 hours.