Frame Flat Shale Shaker Screen Details: The frame flat shale shaker screens are made from metal. The wire cloth is rigidly bonded to a perforated metal panel which will prolong the screen life. Material: stainless steel wire, low carbon galvanized. Weaving and characteristics: crimp before welding. Uses: used in coal, mine, water profession. Screen Item Mesh No. Dimension (Length Width) Approx Weight (Kg) PDFF-1 16-325 585 170mm 12 PDFF-2 16-325 635 1253mm 13.5 PDFF-3 16-325 913 650mm 12.5 PDFF-4 16-325 720 1220mm 17 PDFF-5 16-325 712 1181mm 17