Material：carbon steel,stainless steel,aluminium
Thickness：0.3 - 2.0 mm
Hole Pattern：staggered
Hole Type: round, square, rectangular and hexagonal
Hole Size: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm
Color: normally black & white
Application:Speakers grill can filter sound and protect the device, it is widely used in the conference microphone, wireless microphone, headphone, indoor and outdoor loudspeaker column or box, lawn sound box, controller, special radio cabinet, radio equipment, public broadcasting background music system, ceiling speaker system, audio distributor .
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