|Sound Insulation Wall For Theater,music Room,bandhouse Or...|
|City:||Los Anagles, California, United States
|Category:||For Sale (Computer accessories)
|Date:||1/18/2017 9:39:41 AM (36 days ago)
|Description:||Sound insulation wall for theater,Website:.fireproofmaterialchina,music room,bandhouse or villaThe materials is based on acoustic theory with remarkable sound-absorbing function, middle and low fre...