The JYOTISTAR DEEPJYOTI SDF 200 Sliding Door Fitting System is a premium heavy-duty top-mounted roller assembly engineered for smooth, stable, and long-lasting sliding door performance. Designed to support doors weighing up to 200 kg, this robust fitting system is suitable for both wooden and aluminum sliding doors used in residential, commercial, office, retail, and industrial applications. Manufactured from high-strength special steel, it offers exceptional durability, structural stability, and resistance to wear, ensuring reliable operation even under continuous daily use. Equipped with precision Delrin bearings, the SDF 200 delivers effortless door movement with reduced friction, minimal noise, and enhanced rolling efficiency. The top-mounted design helps maintain a clean floor area while providing excellent door balance and smooth gliding action. Whether used for wardrobes, room partitions, office cabins, conference rooms, storefronts, warehouses, or heavy entrance doors, this sliding door fitting system is built to provide dependable performance and long service life. Combining strength, smooth operation, and professional-grade quality, the JYOTISTAR DEEPJYOTI SDF 200 is an ideal solution for heavy-duty sliding door installations requiring reliability, durability, and superior functionality.