The FBD Filter Bag is used under the system of Heat transfer by forced convection, it is applicable when the input is in granular or in crystal form, and the end product is in powder form. During the operation drying gas is passed through the bed of solids at a velocity sufficient to keep the bed in fluidized state, which promotes high heat transfer and drying rate. The filter bags give the excellent output from the FBD machine. FBD Filter Bag is made out of high quality Cotton, polyester, polypropylene, nylon, Satin and Antistatic Known for excellent resistance towards wear and abrasion.