... 5mm to 600mm.Layer:Disc filters single layer;Disc filters multi-layered.Shapes: Filter Discs have different forms, like round ... mainly used in rubber, plastics, cereals, absorption, evaporation and filtration process in petroleum, chemical, medicine, metallurgy, machinery, ship, and ... according to the specific requirements of the customers. High Quality Stainless Steel Filter Discs China Manufacturer