Industrial Spares Manufacturing Co, Kolkata, (Shaft Collar, Solid Collar, Stainless Collar, Single Split Collar, Double Split Collar, Aluminum Collar, Zinc Plated Collar, Zinc Plated Shaft Collar, Sprockets, Sprockets Din Standard, Plate Wheels, Plate Sprockets, Shafts, Garage Door Shafts, B Beari)