Wedge wire Johnson screen pipe has sturdy construction and good mechanical properties. It is the best filter strainer in water treatment, environmental protection, water desalination treatment, and the petroleum industry. Material Options: Stainless Steel 304, 316L, Diameter Range: 25 mm to 600 mm (customizable) Slot Size: 0.1 mm to 6 https://www.wedgewire-filter.com/product-wedge-wire-screen-water-well-pipe.html