Constructed from high-tensile Q235B/Q355B structural steel, our modular racking and shelving lines deliver verified weight capacities, seamless GMA 48"x40" pallet compatibility, and full compliance with European CE (CPR 2435-CPR-8605159) and North American RMI standards.
Commercial Retail
Stockroom Shelving
High-Density AS/RS
Selective Racking
Industrial Stacking
NSF Certified Wire
Multi-Tier Utility
Portable Stacking
For global logistics hubs, cold storage distribution centers, and high-throughput e-commerce fulfillment operations, structural rack failure is not an option. HEDA Shelves engineers systems under strict EN 15512:2020 limit-state design principles and ANSI MH16.1 (RMI) standards, ensuring precise safety factors (1.5 to 1.65 against yield).
Every upright profile is cold-rolled from certified high-tensile structural steel coil (yield strength ≥ 235–355 N/mm²). Automated continuous punching delivers uniform 50mm or 75mm connection pitches with a continuous interlocking hook design. Our weldments adhere to AWS D1.1 structural welding specifications, guaranteeing superior resistance against dynamic forklift impact, cyclic loading fatigue, and seismic horizontal shear.
Selecting the optimum storage geometry requires balancing SKU selectivity against cubic storage density, pick cycle times, and structural floor loading capacity. Review our engineering comparison below.
| Storage Topology | Pallet Selectivity | Floor Space Utilization | Inventory Rotation | Optimal Bay Height | Ideal Application Profile |
|---|---|---|---|---|---|
| Selective Pallet Racking | 100% Direct Access | 40% – 50% | FIFO or LIFO | Up to 40 ft (12 m) | High-SKU distribution, 3PL logistics, retail omnichannel order picking. |
| Double Deep Racking | 50% Immediate Access | 55% – 65% | LIFO | Up to 35 ft (10.5 m) | Medium SKU volumes with reach trucks fitted with pantograph forks. |
| Drive-In / Drive-Through | Low (Lane-by-Lane) | 75% – 85% | LIFO (Drive-In) / FIFO (Drive-Thru) | Up to 36 ft (11 m) | Cold storage freezers, raw ingredient staging, low-variety bulk items. |
| Push Back Racking | Moderate (Per Lane) | 70% – 80% | LIFO (Nested Carts) | 2 to 6 Pallets Deep | Grocery staging, general manufacturing with 2–6 pallets per SKU. |
| Gravity Pallet Flow | Pick-Face Dedicated | 80% – 85% | Strict FIFO (Gravity Rollers) | Up to 20 Pallets Deep | Perishable foods, dairy, pharmaceuticals, fast-moving consumer goods. |
| Automated Radio Shuttle | High Density Semi-Automated | 85% – 90% | Programmable FIFO / LIFO | Up to 60 ft (18 m) | Ultra-high-density cold chain freezers, automated factory buffer storage. |
| Structural Cantilever | 100% Open Horizontal | Specialized Long Goods | Unrestricted Access | Up to 30 ft (9 m) | Steel pipes, lumber bundles, sheet metal, bar stock, irregular cargo. |
| Rack-Supported Mezzanine | Dual-Level Combined | Up to 200% Usable Floor | Integrated Multitier | Multi-Story (2–4 tiers) | E-commerce fulfillment centers combining bulk storage and manual tote picking. |
The industrial warehousing sector is undergoing unprecedented transformation. Modern procurement leaders must navigate escalating land costs, stringent seismic revisions, and rapid warehouse automation integration.
Procurement is shifting away from static manual racking toward robotic-compatible racking tolerances. Four-way radio shuttles and Autonomous Mobile Robots (AMRs) demand upright alignment tolerances within ±1.5 mm, precision rail levelling, and specialized sensor-reflective powder coatings. Warehouse racking is no longer static furniture; it is the structural skeleton of automated software-driven operations.
Rising ocean freight and raw coil expenses are accelerating adoption of high-yield micro-alloy steels (Q355B and ASTM A1011 equivalent). By optimizing profile geometry through Finite Element Method (FEM) computer stress analysis, manufacturers reduce beam tare weight by 12–18% while sustaining identical or increased allowable load limits (L/200 deflection threshold), substantially cutting procurement landed costs.
Municipal permitting authorities across seismic zones (such as California IBC/UBC zones and European Eurocode 8 territories) now require certified seismic structural calculations before permits are released. North American buyers require dual-dimensioned shop drawings (imperial lbs/inches alongside metric) accompanied by certified base-plate anchor shear calculations stamped by licensed engineers of record.
Cold storage electricity is 4 to 5 times more expensive per cubic foot than dry ambient storage. Procurement teams are replacing standard selective racks with high-density automated shuttle systems capable of functioning continuously at -25°C to -30°C. Structural steel for cold storage requires Charpy V-notch impact toughness to prevent low-temperature ductile-to-brittle steel transitions.
Environmental compliance is now an enterprise vendor evaluation criteria. Forward-looking factories utilize closed-loop, zero-wastewater phosphating and heavy-metal-free thermosetting electrostatic epoxy-polyester coatings. These eco-formulations release zero VOC emissions, comply with EU RoHS directives, and offer superior scratch, chemical, and humidity resistance over 1,000 salt-spray test hours.
With modern real estate prices and urban zoning constraints, businesses are maximizing vertical building clear heights (30 to 45 ft). Rack-supported mezzanines and multi-tier picking towers combine heavy pallet bulk reserve storage on the bottom levels with multi-level catwalk manual pick zones above, multiplying usable internal warehouse square footage without expanding the building footprint.
Every component manufactured across our 323,000 sq ft production campus passes through an automated, repeatable 10-stage fabrication workflow to guarantee micron-level structural consistency and finish durability.
Incoming Q235B/Q355B hot and cold-rolled steel coils verified for chemical composition and tensile elongation.
High-speed automated CNC longitudinal slitting lines cut coils to micron-accurate strip tolerances.
Continuous hydraulic multipunching presses punch teardrop, diamond, and butterfly slots with exact pitch.
Cold continuous roll forming with up to 24 roller passes creates complex Omega and closed box profiles.
Hydraulic flying cut-off blades sever uprights and beams at predetermined lengths without burrs or warping.
Robotic multi-axis CO2 gas shielded welders fuse heavy connector claws and base footings to beams.
7-stage automatic chemical immersion: degreasing, rust removal, surface conditioning, and zinc phosphating.
Automated Swiss Gema powder application cabins coat 80-120μm uniform epoxy-polyester thermoset powder.
Components cure inside a 180°C–200°C convection oven to crosslink powder molecules for maximum adhesion.
Beam deflection stress testing, batch thickness verification, and container-optimized wood crating.
Clear, direct answers regarding structural engineering, shipping logistics to US and Canadian ports, seismic permits, GMA pallet compatibility, and factory direct customization.
Our warehouse pallet racking systems are certified under European CE Marking (Certificate No. 2435-CPR-8605159) conforming to the Construction Products Regulation (CPR 305/2011/EU) and EN 15512:2020 (steel static storage systems - adjustable pallet racking systems - principles for structural design). Furthermore, our quality control management system operates under ISO 9001:2015 certification (Registration No. 18624Q00169R0M). Test reports and raw steel mill certificates are provided for every export shipment.
Yes. For projects in the United States and Canada, our engineering department provides comprehensive CAD floor plans, elevation profiles, load capacity charts, and complete structural calculations in imperial measurements (lbs, feet, inches). Our documentation conforms to ANSI MH16.1 (RMI standard) and IBC codes, making it seamless for your licensed local Engineer of Record (PE / SE) to review, seal, and submit for municipal building department permits.
Uprights are nested and bundled with heavy-duty polyester strapping and corner protectors. Box beams are bundled face-to-face with protective corrugated spacers between painted surfaces to prevent scuffing. Small hardware (safety locking pins, shims, wedge anchors, footplates) is secured in labeled export cartons on pallets. Every shipment is planned using container-optimization software to maximize 40ft HQ container cubic utilization and prevent in-transit shifting to Long Beach, Houston, Savannah, New York, or Vancouver.
Yes. Our systems are engineered around the standard North American 48" x 40" Grocery Manufacturers Association (GMA) wood pallet, standard plastic pallets, and Euro pallets (1200 x 800 mm). For standard selective racking holding 48" deep pallets, we supply standard 42" deep upright frames to provide a safe 3-inch overhang front and back. Clear beam widths (typically 96", 108", or 144") allow standard 3" to 4" side clearances between pallets and upright columns according to OSHA and fire regulations.
In accordance with EN 15512 and RMI standards, all our load-rated pallet rack beams are engineered for a maximum allowable deflection of L/200 (length of beam divided by 200) under uniformly distributed static load (UDL). For example, a standard 96-inch (2438 mm) beam loaded to rated capacity will not deflect downward more than 0.48 inches (12.2 mm). Beams return to plumb horizontal position once loads are removed, maintaining elastic recovery.
Yes. As a factory direct manufacturer, we offer full OEM and ODM custom engineering. We can roll-form uprights to specified heights (up to 40 ft in single sections or spliced for taller installations), adjust beam connector claw geometry (teardrop, diamond, or metric hook), and match any standard RAL powder coating color (e.g., Safety Orange beams RAL 2004, Dark Blue uprights RAL 5005, Vista Green, Signal White, or Slate Gray).
For ambient warehouses, our 80–120μm electrostatic epoxy-polyester powder coat provides outstanding abrasion and scratch resistance. For sub-zero freezers (-25°C), we apply specialized low-temperature flexible powders that resist impact micro-cracking. For outdoor yard racking or highly corrosive chemical storage, we offer hot-dip galvanizing (HDG conforming to ISO 1461) where steel components are submerged in molten zinc for lifetime rust immunity.
When you supply your warehouse architectural floor plans, ceiling clear heights, obstacle locations (sprinkler drops, structural columns, lighting, dock doors), pallet dimensions, and forklift lift/aisle specifications, our engineering team typically produces a complete 2D CAD layout, 3D visualization rendering, and an itemized quotation within 24 business hours.
We supply a full spectrum of protective accessories including heavy structural column guards, wrap-around post protectors, heavy-duty row end frame barriers, wire mesh backstops to prevent pallet push-through into pedestrian aisles, welded wire mesh decking with flared or step channels, pallet support cross-bars for weak pallets, and NFPA-compliant longitudinal and transverse flue space maintainers.
Our standard manufacturing production lead time is 15 to 25 days following engineering shop-drawing sign-off and deposit receipt. Ocean transit time from our nearby Guangzhou or Shenzhen ports to North American West Coast ports (Los Angeles/Long Beach) is typically 14 to 18 days; to East Coast ports (Savannah, NY/NJ) it is 28 to 35 days. We accommodate FOB, CIF, CFR, and DDU/DDP terms.
Since 2001, Guangzhou Heda Shelves Co., Ltd. has bridged the gap between cost-effective Chinese manufacturing scale and world-class European & North American industrial engineering standards.
Founded in 2001, our team brings over a quarter-century of focused engineering experience in roll-formed storage structures. More than 10,000 completed installations across 130 countries validate our reliability across every major industry vertical.
Operating a modernized 323,000 sq ft (30,000 m²) manufacturing base staffed by 300+ skilled engineers, welders, and production specialists. With a massive 30,000 metric ton monthly steel throughput, we execute multi-million dollar warehouse rollouts without project delays.
No guesswork. Provide your building dimensions and storage goals, and our certified structural engineering team delivers complete 2D CAD architectural plans, aisle width calculations, and 3D photorealistic renderings within 24 hours at zero charge.
Consult directly with our structural engineering team. Send us your building architectural plans, pallet weight requirements, and forklift specifications for a comprehensive CAD layout and factory-direct quotation within 24 hours.