The JYOTISTAR SDF 300 Heavy Duty Sliding Door Fitting System is engineered for smooth, stable, and long-lasting performance in residential and commercial applications. Designed for wooden and aluminium sliding doors, this top-mounted system features premium nylon-wrapped steel bearing rollers that ensure quiet, effortless operation while minimizing wear. Built with heavy-duty steel components and precision-engineered hardware, the SDF 300 provides excellent load support, durability, and reliable performance. Ideal for wardrobes, room partitions, office doors, closets, and custom sliding door installations. Built from high quality materials for long term reliability the SDF 300 is ideal for residential commercial office and industrial installations. Its precision engineered components ensure stable door alignment smooth sliding action and dependable performance even under heavy usage. The top mounted design maximizes floor space while delivering a clean modern appearance making it an excellent choice for large sliding doors partitions wardrobes and interior architectural applications.Steel Bearings Heavy Duty Smooth Sliding Hardware