- Fully Extendable Slide Rail: Enjoy maximum accessibility as the entire drawer extends smoothly, making this slide rail an ideal choice for optimizing drawer space. For example, a 300 mm drawer slide rail expands to a total length of 600 mm when fully extended. - High-Performance Drawer Guides: Crafted from high-density carbon steel, these guides are strong, stable, and rust-resistant, suitable for demanding environments. Each pair supports a weight capacity of up to 120 kg, ensuring reliable performance for heavy loads. - Optional Locking Design: The integrated locking mechanism is effective in both fully open and closed positions, preventing accidental slips. This feature enhances usability and ensures safety during operation. - Smooth and Silent Operation: Equipped with built-in double-row ball bearings made of solid steel, the drawer slides effortlessly in and out without producing noise. Each unit has successfully undergone 50,000 test cycles, verifying its durability. Use Scenarios: 1. Ideal for kitchen drawers, providing easy access to heavy pots and pans while maintaining stability. 2. Perfect for workshop storage, allowing seamless opening and closing of drawers filled with tools. 3. Great for office filing cabinets, ensuring your files are easily reachable without distracting noise. Choose these high-quality drawer slide rails for a practical, dependable, and quiet solution to your storage needs.