aluminum punching hole black painted speaker grille

Punching hole mesh is marked on the different materials of different shapes of holes.Metal plate thickness from 0.3-2.0mm, but 0.6mm is the normal type.

Speaker grille stretched by a metal plate punched, used for the microphone net and audio equipment, pass round, rectangular, square and so on.

The square hole size is 1.2mm*1.2mm,and round hole sizes are 0.8mm,1.0mm,1.2mm,1.5mm,2mm.

Features: perforated metal mesh filter sound, and thus play the role of speaker protection. With good apperance, and durable.

 
Usage: conference room microphones, wireless microphones, headphones, indoor and outdoor speakers. Radio and speakers, and other equipment.

 
Surface treatment: Plastic Dip, color Spray, plastic-coated.