Speaker mesh cover can be made from metal sheet punching stretching, for microphone and audio equipment etc ,its shape has round hole, rectangular hole, square hole, etc., due to the filtering role of perforated metal, it plays a role in speaker protection.

Material: low carbon steel, stainless steel  

Common used in meeting microphone, wireless microphone, headphones, indoor and outdoor sound column / box, radio speaker, lawn speaker, controller, radio dedicated cabinet, broadcasting equipment, public broadcasting background music system , background music, audio distributor etc.