Warehouse Storage
Enterprise Product Catalog
Featured Industrial Warehouse & Carton Handling Systems
Engineered from structural Q235B cold-formed steel and rigorously load-tested. Integrate these structural foundations directly with modular carton flow roller beds, multi-tier picking platforms, and live dynamic storage lanes.
Selective Racking
Cantilever Racking
Pallet Storage
Retail & Picking
Industrial Shelving
Carton & Parts Storage
Automated Logistics
Engineering Whitepaper
The Physics of Carton Flow: Decoupling Replenishment from Order Picking
How dynamic gravity roller beds optimize high-velocity split-case fulfillment, enforce strict FIFO rotation, and eliminate operational bottlenecks in omnichannel supply chains.
75%
Travel Time Reduction
40%
Floor Space Footprint Saved
100%
Strict FIFO Stock Rotation
<14Mo
Average CapEx Payback
Gravity Flow Track Dynamics
Carton flow racks operate on an inclined roller trackbed—typically calibrated between 2.5° to 4.5° of declination. Utilizing gravitational force, totes and corrugated boxes glide smoothly from the rear charging face to the front picking face. This physical separation prevents replenishing personnel from interfering with order pickers, eliminating material handling traffic collisions.
Optimal Incline: 2.5° – 4.5° (Customizable)
Standard Track Length: 1,200mm – 3,500mm
Flow Mechanism: Polyoxymethylene (POM) Wheels
Split-Case Ergonomics & Pick Speed
Traditional static shelving forces pickers to navigate deep aisles, search through stagnant shelves, and manually pull cases forward. Carton flow systems feature continuous product presentation at the pick face. Once the front carton is removed, the adjacent carton immediately glides forward into position. Pickers experience up to 75% less travel distance and enhanced ergonomic posture.
Pick Rate Increase: +40% to +80% Lines/Hr
Pick Face Access: 100% Constant Visibility
Presentation Angle: Drop-in Knuckle Trays
Track Profiles: Wheels vs. Full Rollers
Selecting between skate wheel tracks and full-width steel roller beds depends on package integrity. Skate wheel tracks offer maximum SKU slotting flexibility and custom divider lane channels. Full-width roller beds provide superior weight distribution for softer cardboard cartons prone to bottom sagging or humidity-softened corrugated packaging.
Skate Wheel Capacity: 15–25 kg per wheel
Roller Bed Capacity: Up to 150 kg/meter
Dividers: Full-depth snap-on steel
Industry Benchmark Analysis
Top 10 Carton Flow Rack System Manufacturers & Suppliers
A rigorous comparative assessment based on production capacity, metallurgical quality, engineering customizability, international certification standards, and supply chain reliability.
| Rank / Company | HQ / Manufacturing | Roller / Track Technology | Steel Grade & Finish | Certifications | Primary Market Strengths |
|---|---|---|---|---|---|
| 01 Guangzhou Heda Shelves Co., Ltd. | Guangzhou, China (30,000 m² Plant) | Heavy-duty POM wheel tracks & high-precision steel roller beds | Certified Q235B Cold-Formed Steel; Pickling & Phosphating Electrostatic Powder Coating | CE (2435-CPR-8605159), ISO 9001:2015, RoHS Compliant | Factory-direct pricing, 24–48h CAD/3D layouts, turnkey OEM/ODM, global export to 120+ countries |
| 02 UNEX Manufacturing | New Jersey, USA | SpanTrack patented full-width & wheel bed tracks | Structural extruded aluminum & galvanized steel | RMI Certified, ISO 9001 | High domestic US market presence, drop-in retrofit systems for existing pallet racking |
| 03 Interroll Group | Sant'Antonino, Switzerland | Precision polymer dynamic flow rollers & magnetic speed controllers | High-grade stainless & powder-coated steel | ISO 9001, ISO 14001, CE | Global automation component benchmark, premium conveyor-to-rack integration |
| 04 SSI SCHAEFER | Neunkirchen, Germany | Modular carton live storage (KDR) & roller lanes | High-tensile European standard structural steel | TÜV Rheinland, ISO 9001, EN 15512 | Mega-scale automated distribution center integration, turnkey logistics software synergy |
| 05 Mecalux, S.A. | Barcelona, Spain | Gravity live storage with adjustable entry/exit trays | Cold-rolled steel with automated continuous profiling | ISO 9001, CE, RMI | Extensive European & Pan-American logistics contractor network, proprietary Easy WMS sync |
| 06 BITO Storage Systems | Meisenheim, Germany | FlowStore roller tracks & ergonomic piece-picking channels | Precision coated sheet steel & engineering plastics | ISO 9001, RAL Quality Mark | Ergonomic excellence, automotive OEM spare-parts picking specialization |
| 07 Frazier Industrial Company | New Jersey, USA | Structural channel steel uprights with heavy-duty skate wheel lanes | 100% Hot-rolled structural steel (50,000 PSI yield) | RMI Certified | Superior impact resistance against forklift damage, heavy manufacturing warehouse applications |
| 08 Dexion Storage Solutions | Swindon, UK / Europe | Carton live beds with tilt trays and full-length lane separators | Pre-galvanized & high-durability epoxy polyester finishes | FEM compliant, EN standards, ISO 9001 | Strong FMCG, pharmaceutical distribution footprint across Europe and Australasia |
| 09 Daifuku Co., Ltd. | Osaka, Japan | Gravity feeding modules integrated with automated mini-load AS/RS | High-precision Japanese industrial grade steel | JIS standards, ISO 9001, CE | Complete robotic automation, high-speed sorting, semiconductor & electronics manufacturing |
| 10 Dematic (KION Group) | Atlanta, USA / Germany | Dynamic order assembly carton flow buffers with Pick-to-Light brackets | Cold-rolled structural steel profiles | ISO 9001, OSHA, CE | High-density micro-fulfillment centers, e-commerce grocery and retail automation ecosystems |
01
HEDA Shelves
Guangzhou, China · Direct Manufacturer
Founded in 2001, Guangzhou Heda Shelves Co., Ltd. operates a premier 30,000 m² facility with a 30,000-ton monthly capacity. HEDA excels in engineering factory-direct dynamic carton flow beds, selective uprights, and multi-tier picking mezzanines. Their in-house precision punching, roll-forming, and advanced 10-step pickling/phosphating powder coating line ensure pristine durability in aggressive tropical and industrial environments.
- Factory-Direct Custom Engineering: Tailored beam pitches and lane depths.
- Free CAD/3D Layout: Turnaround in 24–48 hours with structural seismic reviews.
- High Return on Investment: Eliminates intermediary distributor markups.
02
UNEX Manufacturing
New Jersey, USA · Engineered Systems
Renowned globally for their proprietary SpanTrack system, UNEX provides drop-in carton flow tracks designed to retrofit seamlessly into existing selective pallet racks. Their wheel bed and roller designs eliminate the necessity for dedicated intermediate support beams, allowing rapid installation in American standard teardrop frames.
- SpanTrack Technology: High point-load distribution across irregular cartons.
- Flexible Retrofit: Easily mounted to structural or roll-formed beams.
03
Interroll Group
Sant'Antonino, Switzerland · Material Handling
As a global titan in conveyor and internal logistics hardware, Interroll manufactures ultra-precision gravity dynamic storage rollers and speed controllers. Their carton flow modules prioritize whisper-quiet operation, minimal startup inertia, and flawless wear resistance for automated carton sorting terminals.
- Zero-Inertia Bearings: Smooth gliding for lightweight 0.5kg containers.
- Speed Regulators: Patented centrifugal braking for steep flow lines.
04
SSI SCHAEFER
Neunkirchen, Germany · Systems Integrator
SSI SCHAEFER engineers heavy-duty Carton Live Storage (KDR) systems built to withstand the rigorous demands of high-throughput corporate logistics hubs. Designed to couple directly with Pick-to-Light displays and continuous overhead conveyors, their systems serve as core modules in e-commerce fulfillment.
- Integrated Automation: Built-in channels for cabling and Pick-to-Light.
- Heavy Bay Capacities: Engineered for multi-tier platform configurations.
05
Mecalux
Barcelona, Spain · Global Racking Group
Mecalux provides robust live storage systems optimized for carton picking in wholesale, industrial spare parts, and fast-moving retail. Their systems feature versatile modular roller tracks equipped with entry guides, end-stops, and adjustable presentation trays to optimize picking angles.
- Easy WMS Integration: Direct alignment with warehouse slotting algorithms.
- Split Picking Trays: Knuckle trays inclined downward at 15° to 20°.
06
BITO Storage Systems
Meisenheim, Germany · Storage Manufacturer
BITO is celebrated across European manufacturing hubs for its FlowStore and piece-picking solutions. Characterized by high-precision manufacturing, their tracks can be re-profiled without specialized tools, making them the preferred choice for automotive assembly lines undergoing constant SKU size changes.
- Toolless Reconfiguration: Fast track and lane lane width adjustments.
- Heavy Totes Handling: Excellent rolling resistance for plastic containers.
07
Frazier Industrial
New Jersey, USA · Structural Steel Racking
Frazier stands apart in the industry by building carton flow systems solely utilizing hot-rolled structural steel channel uprights. This design is engineered specifically for extreme industrial manufacturing plants where warehouse vehicles frequently impact lower upright columns.
- Extreme Durability: Impervious to typical order picker equipment knocks.
- Heavy-Duty Capacities: Built for dense, heavy metal parts and hardware storage.
08
Dexion (Constructor)
Swindon, UK · Warehouse Engineering
With over seven decades of European engineering heritage, Dexion delivers versatile Carton Live Storage units designed according to stringent FEM standards. Their high-capacity aluminum side frames and dynamic steel rollers provide reliable performance in pharmaceutical and cold-chain facilities.
- Pharma & Cold Storage: Specialized low-temperature grease bearings.
- Full Compliance: Fully validated European FEM structural design.
09
Daifuku Co., Ltd.
Osaka, Japan · Automated Material Handling
Daifuku approaches carton flow racks through the lens of comprehensive automated factory logistics. Their carton flow beds serve primarily as high-speed staging and buffer matrices connecting automated mini-load AS/RS stacker cranes to high-throughput ergonomic picking stations.
- AS/RS Interfacing: Precision tolerances for automated robotic induction.
- High-Precision Tracking: Real-time lane sensors and photoelectric gates.
10
Dematic (KION Group)
Atlanta, USA / Heusenstamm, Germany · Global Intralogistics
Dematic engineers mission-critical carton flow picking zones tailored for tier-one global retailers, third-party logistics (3PL) conglomerates, and automated micro-fulfillment facilities. Their dynamic flow modules are meticulously calibrated for synchronization with voice-picking, high-speed put-walls, autonomous mobile robots (AMRs), and comprehensive enterprise software ecosystems.
- Micro-Fulfillment Prowess: Ultra-dense urban hub optimization.
- IoT & PTL Integration: Pre-wired structural light-bracket extrusions.
Strategic Sourcing 2026–2030
Future Procurement Trends in Carton Flow & Dynamic Storage
Anticipating the technological convergence of gravity mechanics, autonomous robotics, digital sensors, and sustainable metallurgical lifecycle management.
Automation Synergy
AMR & AGV Rear-Feeding Induction
Rather than relying exclusively on manual material handlers with pallet jacks, forward-thinking warehouse managers are configuring carton flow charge aisles for Autonomous Mobile Robot (AMR) docking. Custom entry guides and precision roller stoppers allow robotic lifters to automatically recharge empty flow lanes with carton batches, creating a 24/7 dark-replenishment operation.
Digital Visibility
IoT-Enabled Pick-to-Light & Weight Sensors
Modern carton flow beds are evolving beyond passive steel and plastic. Sourcing contracts increasingly demand integrated extruded cable tracks for Pick-to-Light (PTL) arrays and discreet in-line strain-gauge sensors. These sensors detect when a carton glides to the pick face, instantly verifying stock depletion and triggering automated WMS replenishment notices before a stockout occurs.
Footprint Optimization
Multi-Tier Mezzanine Integration
With industrial warehouse leasing costs reaching record highs across key logistics nodes like Singapore, Hong Kong, Dubai, and Southern California, procurement directors are turning to multi-tier carton flow mezzanines. By utilizing the vertical cube up to 10–12 meters, facilities multiply active pick faces threefold within the exact same structural footprint.
Materials Science
Low-Decibel High-Durability POM Wheels
Next-generation flow wheels utilize high-grade Polyoxymethylene (POM) copolymers infused with self-lubricating micro-additives. This metallurgy substantially diminishes rolling friction, resists cold-room brittle cracking at -30°C, and drops ambient warehouse operating noise levels by up to 12 dB, enhancing warehouse occupational safety.
Eco Logistics
Low-VOC Coatings & Circular Steel
Corporate ESG mandates now play an active role in vendor evaluation. Tier-1 buyers evaluate suppliers on raw steel origin, recyclability, and low-VOC manufacturing practices. Systems pre-treated via eco-friendly chemical phosphating and heavy-metal-free electrostatic powder coating ensure sustainable asset lifecycles without sacrificing anti-corrosion efficacy.
Rapid Reconfiguration
Drop-In Universal Track Modularity
Given constant retail package reshaping and seasonal carton variance, fixed-lane track systems are being replaced by universal continuous wheel beds with toolless drop-in lane dividers. Operations teams can re-slot an entire pick face in minutes rather than spending hours unbolting structural brackets.
Why Partner With Us
Guangzhou Heda Shelves: 25 Years of Global Racking Engineering
Founded in 2001, Guangzhou Heda Shelves Co., Ltd. has evolved into one of South China's most trusted manufacturers of heavy-duty pallet racking, dynamic carton flow tracks, industrial shelving, and multi-tier picking mezzanines.
Operating from our 30,000 m² state-of-the-art manufacturing plant, our 300+ seasoned engineers and production specialists control every stage in-house: high-precision steel roll-forming, automated CNC punching, robotic welding, eco-friendly pickling and phosphating pre-treatment, and high-adhesion electrostatic powder coating. For procurement managers worldwide, this means direct-from-factory accountability, immaculate dimensional tolerances, and predictable delivery schedules.
Factory-Direct Pricing
Eliminate trading company markups; procure directly from our Guangzhou facility.
Free 2D/3D Engineering
CAD layout optimization and 3D warehouse renderings delivered in 24–48 hours.
Anti-Corrosion Durability
Pickling and phosphating pre-treatment ensure extreme resistance in tropical climates.
Seismic-Engineered Calculations
Certified upright profiles for earthquake-prone zones like Indonesia and the Philippines.
Production Capacity & Compliance
Engineered to exceed international structural safety codes. We provide certified calculations for customs clearance, municipal fire permits, and local structural permits.
CE Certified: Compliance Certificate No. 2435-CPR-8605159
ISO 9001:2015: Quality Management System No. 18624Q00169R0M
RoHS Compliant: Heavy-metal-free, eco-safe electrostatic powder finishes
Output Capacity: 30,000 Metric Tons monthly output across 30,000 m²
Global Footprint: 10,000+ completed projects across 120+ countries
Short sea routes from South China ports ensure optimized 40HQ container utilization and low shipping freight costs for global distributors.
Strategic Sourcing Guide
Frequently Asked Questions (FAQ) on Carton Flow Procurement
Detailed technical answers addressing roller calculations, packaging integrity, retrofitting parameters, and overseas supply chain logistics.
What is the ideal angle of incline for carton flow tracks?
The standard incline angle ranges between 2.5° to 4.5° (roughly a 3% to 6% slope). Sturdy plastic totes with rigid flat bottoms roll smoothly at shallower angles (2.5° to 3°). Soft-bottomed corrugated cardboard boxes or heavier cases require steeper gradients (3.5° to 4.5°) to overcome rolling resistance. Our engineering team conducts free sample flow tests to verify the optimal slope for your exact packaging.
Can carton flow roller beds be retrofitted into existing selective pallet racks?
Yes. Modern carton flow tracks are designed with universal mounting brackets that attach directly to step beams, box beams, or structural channel beams. By converting lower beam levels into dynamic carton flow lanes, you retain overhead pallet storage for reserve inventory while creating high-efficiency piece-picking tunnels below.
Skate wheel beds vs. full-width rollers: How do we choose?
Skate wheel tracks offer flexible SKU lane allocation and lower costs, making them ideal when cartons vary in width. Full-width steel or heavy-duty plastic rollers provide uniform support across the entire container width. If your operation uses soft cardboard boxes susceptible to bottom deflection or moisture absorption, full-width rollers prevent boxes from sagging and jamming.
How does carton flow improve order picking ergonomics?
Carton flow brings products directly to the picker at the aisle edge. Optional tilted pick trays (knuckle trays) angled at 15° to 20° improve visibility and access to the interior of boxes. Pickers avoid bending deep into shelves, significantly reducing lower back fatigue, cutting pick cycle times, and minimizing error rates.
How do you protect steel racking against humidity and corrosion?
Every steel component in our Guangzhou factory passes through an automated 10-step surface treatment line. This includes industrial pickling and phosphating to eliminate mill scale and oil, followed by electrostatic powder coating baked at 180°C. For coastal warehouses, high-humidity regions, or blast freezers (-30°C), we also offer hot-dip galvanized finishes.
Can you provide seismic structural calculations for building permits?
Yes. For installations in seismic-active zones across the Asia-Pacific (such as Indonesia, the Philippines, Japan, and Taiwan), our structural engineering department calculates load parameters, baseplate thicknesses, anchor bolt depths, and diagonal bracing arrays to satisfy local building codes and seismic regulations.
What project details are required for a custom 2D/3D warehouse layout?
To receive a complimentary CAD proposal, share your warehouse architectural floor plan (DWG or dimensioned sketch), clear internal height, column grid coordinates, carton/tote dimensions (W x D x H), minimum and maximum package weights, daily throughput volumes, and your target SKU count.
What is the typical production lead time and export logistics packaging?
Standard production turnaround runs 15 to 25 business days depending on overall steel tonnage. All upright columns and track beams are bundled with protective corrugated paper wrapping, plastic film strapping, and reinforced steel banding. Components are containerized with comprehensive loading plans to prevent transit abrasion and facilitate rapid on-site offloading.
Accelerate Your Picking Throughput with HEDA Engineering
Connect directly with our senior racking designers. Receive a comprehensive CAD floor layout, 3D structural model, and transparent factory-direct pricing for your distribution facility.
Free 3D Design in 24–48 Hours
CE & ISO 9001:2015 Certified
Direct Factory Pricing (No Middlemen)
Exported to 120+ Countries