Stainless steel perforated metal
Slotted perforated metal is produced in ferrous materials in plates, stainless steel or galvanized steel.
Oblong Slotted Perforated Metal:

3.**5 x *5.**0 mm oblong slot
6.**0 mm centers
Side Staggered
*3% open
*2 gauge steel
Length of oblong slots run length of sheet.

1/4" Slotted Perforated Metal:
6.**0 x *8.**0 mm slot
Every third bridge 4.**3 mm wide
Other bridges 2.**1 mm
*7% open area of sheets
*6, *8, *0 gauge steel
Length of slots runs width of perforated sheet.

Mesh sizes and plate thickness typical available:
   DE 1.2X5 D/C 7 X 7.5mm
    DE 2X*4 D/C *4X*1mm 
    DE 2.5x*0 D/C*4X*5mm 
To:
   DE 5X*0X D/C *6X*4mm
   DE 8X*0 D/C *5X*6mm