【Heavy Duty Drawer Slides】Our drawer slides are made of high density metal. Sturdy and durable not easy to deform not easy to break high compressive strength and long service life. The maximum load capacity of each pair is 120kg/265lbs 53mm wide 2.0mm thick and has super load-bearing capacity. 【Detachable and fully retractable drawer slide】There is a plastic buckle on the back of the inner rail which can be removed by pressing and pulling out. 3. Fold the slide rails to fully extend the slide rails smoothly and silently avoid bumping and pulling collisions during use and reduce noise. 【Anti-rust and anti-corrosion】The metal surface is treated with anti-rust coating to prevent corrosion and abrasion thus extending the service life of the drawer. Suitable for complex outdoor environments. 【With lock design] Use the lock when it is fully opened and fully closed. Anti-slip prevents the drawer from opening automatically. Easy to control avoid slipping and safe maintenance. 【Wide Application】The drawer slide set is suitable for industrial household and commercial equipment factory machinery office vehicle and bedroom furniture modified car drawers warehouses vending machines sliding doors/windows/full span furniture etc. Our slides are easy to install, made from high-quality materials, and operate silently and smoothly.