Round hole perforated metal is very strong and has an aesthetic appearance. 60° degree staggered centers round hole is the most popular type because of its inherent strength, its multitude of varied open areas and attractive appearance. Variations include 45 degree staggered, and straight line pattern. Perforated metal can be used in filter of automobiles internal-combustion engine, sieving of mine, medicine, grain, sound insulation of room, ventilate of grain store, etc.
The materials of perforated round hole metals are mild steel, galvanized steel, stainless steel, aluminum brass and so on.
Wall & ceiling panels
Air conditioning grilles
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