metal sheet perforated 

 Materials: Low Carbon Steel Plate, Stainless Steel Plate, Aluminium Plate, Alloy Plate, etc.
Weaving and characteristics: It is punched to meshes. With the character of winding-resisting, Ageing-resisting, flat and smooth surface, it is strong and serviceable.
Uses: used in filter of automobiles internal-combustion engine, sieving of mine, Medicine, grain, sound insulation of room, ventilate of grain depot, etc.

Hole Patterns including: Round; Rectangular hole; Square; Triangle; Diamond; Hexagonal; Cross; Slotted; and other patterns according to your drawings or application requirement