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Heavy-Duty Flow Rails with Strengthened Steel Rollers
Our Heavy-Duty Flow Rails with Strengthened Steel Rollers are engineered for smooth, efficient, and long-lasting material flow in warehouse storage and picking systems. Designed for both rack structures and flexible wire rod racks, these rollers deliver strong load-bearing performance while maintaining excellent rolling stability in daily operations.
Built with a galvanized steel frame and reinforced sheet metal rollers, this system offers multiple dimensions, configurations, and load capacities—making it the most widely used style in modern warehouse environments.
Best suited for normal-temperature, non-humid environments, the rollers offer excellent durability and reduced deformation, making them ideal for medium- and heavy-duty warehouse applications.
Key Features & Advantages
Strengthened Sheet Metal Rollers
High strength, stable rolling performance
Less deformation than plastic rollers
Suitable for continuous warehouse operations
Galvanized Steel Frame
Excellent corrosion resistance
Strong structural rigidity
Long service life
Multiple Wheel Types Available
Drum-face wheel
Flat wheel
Silicone-coated wheel (for quieter & higher-friction performance)
Flexible Installation Options
Clamps
Perforated screws
Metal connectors
End plugs for both sides
Compatible with gravity flow racks, carton flow racks, picking systems, and flexible rod racks.
Applications
Distribution centers
E-commerce fulfillment
Manufacturing lines
FIFO storage systems
Carton flow & tote flow racks
Flexible wire rod rack systems
Technical Specifications
Below is the fully reconstructed table from your uploaded image:
| Specification | GF-4A | GF-4B | GF-4C | GF-4D | ||
| Rail Material | Galvanized | Galvanized | Galvanized | Galvanized | ||
| Roller Height | 45 mm | 45 mm / 47 mm | 43 mm | 43 mm | ||
| Rail Height | 33 mm |
| 35 mm | 35 mm | ||
| Rail Width | 40 mm | 40 mm | 40 mm | 40 mm | ||
| Rail Thickness | 0.8 / 1.0 mm | 0.8 / 1.0 mm | 0.8 mm | 1.0 mm | ||
| Wheel Material | ABS / PE | ABS / PE | ABS / PE | ABS / PE | ||
| Wheel Size | Φ32×22.5 / Φ35×22.5 | Φ32×22.5 / Φ35×22.5 / Φ38×22.5 | Φ34×24 | Φ34×24 | ||
| Center Distance | 36 mm | 45 mm | 36 mm |
| ||
| Wheel Quantity | 28 pcs/m | 22 pcs/m |
| 25 pcs/m | ||
| Load Capacity per Wheel | 10 kg/wheel | 10 kg/wheel | 10 kg/wheel | 10 kg/wheel | ||
| Load Capacity per Meter | 280 kg/m | 220 kg/m | 270 kg/m | 250 kg/m |
Why Choose Our Heavy-Duty Flow Rails?
Stronger and more durable than traditional plastic wheel flow rails
Stable rolling for cartons, totes, and medium-weight loads
Flexible configuration for all rack types
Long service life with minimal maintenance
Suitable for high-frequency picking and FIFO processes
Installation Methods
These flow rails can be installed easily using:
Clamps for adjustable installation
Perforated screws for secure fixed mounting
Metal connectors for linking rails
End plugs for protection and safety
FAQs
Q1: Are these rollers suitable for pallet loads?
Typically designed for cartons and totes, but GF-4A / GF-4C models support higher loads and can handle light pallets.
Q2: Can I customize the length or wheel spacing?
Yes — customization is available.
Q3: What environments are these rollers suitable for?
Normal-temperature environments, not excessively humid.
Q4: Are silicone wheels quieter?
Yes, silicone-coated wheels reduce noise and improve friction.
Get a Quote
Ready to upgrade your warehouse efficiency?
Contact us today to get pricing and customization options for Heavy-Duty Flow Rails with Strengthened Steel Rollers.
