| 4.5mm hexagonal hole perforated metal |
| 6mm triangle hole perforated metal |
| 8x25mm slot hole perforated metal |
| 5x20mm slot hole perforated metal |
| 30mm square hole perforated metal |
| 10mm square hole perforated metal |
| 25mm round hole perforated metal |
| 16mm round hole perforated metal |
| 8mm round hole perforated metal |
| 3.5mm round hole perforated metal |
Perforated metal is commonly used for loudspeaker grille material in front of the speaker or to cover loudspeakers.
It has a minimum open area, which give space to the necessary movement of air.
The open area should be at least 60% to 65% with a hole diameter from 3mm to 8 mm.
Typical perforated metal patterns are straight or staggered round holes, straight or staggered square holes.
We can produce in a variety of gauges in both metal and plastic to customers¡¯ request.
And supply the perforated metal fully formed and painted and if required.

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