Round Edge Bound Stainless Steel Filtration Screen. Customizable Dimensions: Disc diameters range from 5mm to 600mm with custom sizes up to 3800mm available. Durable Stainless Steel: Constructed from 304 grade stainless steel for excellent corrosion and wear resistance. Versatile Shapes: Available in round, ring, rectangular, crescent, semicircle, square, and oval shapes. Free Samples: Samples provided free of charge, customer only pays for postage. Reusable Design: Cleanable and reusable metal discs offer long service life compared to paper filters. OEM/ODM Services: Full customization, minor customization, and flexible customization options available.