• Ultra heavy-duty load capacity：Supports up to 226KG (500 lb), ideal for vehicle modification, mechanical equipment, shelving systems and industrial toolboxes

• Industrial-grade steel construction：All three sections are made from 2.5mm thick Q235 high-strength cold-rolled steel for maximum durability

• Smooth ball bearing operation：Solid steel ball bearings ensure stable, smooth and quiet sliding even under full load

• 3-fold full extension design：Detachable three-section rails provide full drawer access and improved usability

• Double-layer rust protection：Galvanised blue sealed surface offers enhanced corrosion and rust resistance

• Impact protection：ABS rubber limit pad at the rail end improves wear resistance and reduces collision damage

• Long service life：Tested for over 200,000 open-close cycles, designed for up to 30 years of industrial use

Installation Notes

• Reserve 0.77 inch (19.5 mm) clearance on each side to ensure smooth operation

• Heavy-duty rails are non-disassemblable for user safety

• Mounting screws are not included; M6 screws can be selected based on installation needs

• Rails start at 18 inches; load capacity reduces for every additional 2 inches