Plain square and rectangular weaves are often referred to by the number of wires in each direction per linear inch for shale shaker screen. Use of a single number for describing screens implies a square mesh. For example “20mesh” usually describes a screen having 20 openings per inch in either direction along the screen grid.
GN Solids offer shaker screen as mentioned above for matching different brand like Derrick,Brandt,NOV,etc And a complete line solids control equipments.