حاجز صوتي رئيسي لامتصاص الصوت لوح عزل عازل للصوت مغطى بلوحة صوتية من القماش

Rangpur Divisional Commissioner Headquarter Multipurpose Hall is 6000m2 space, it is used for all kinds of auditorium. and all the whole meetings are hold here too. After installed our acoustic panels, the voice inside are much more clearer and richer. The General contractor is very satisfied with our jobs. and we are very happy about that too.