Qingdao Boss Flame Retardant Textile Materials Co., Ltd. produces quality Soundproof Polyester Fiber...
Qingdao Boss Flame Retardant Textile Materials Co., Ltd. produces high quality Soundproof Polyester ...
1. The product has high density, using 96K centrifugal glass fiber sound-absorbing cotton produced b...
In the control of the meeting room, the high-frequency reverberation time, in addition to the sound ...
Qingdao Boss Flame Retardant Textile Materials Co., Ltd. , established in 2008, is the leading suppl...
As we all know, an office is a place where employees work. It is quite noisy when working. Computer ...