The GRT Special-Shaped Acoustic Panel produced by this process has high strength, fire resistance, moisture resistance, frost resistance, and aging resistance. In addition, the green cementing material is used in the process Read More
Particle Sound Barrier
The particle sound barrier is a kind of sound barrier that uses particle sound-absorbing materials and not the main sound-absorbing screen. According to the difference of the panel and backboard of the sound barrier Read More
Tunnel Crystal Sand Acoustic Panel
The Tunnel Crystal Sand Acoustic Panel produced by this process has high strength, fire resistance, moisture resistance, frost resistance, and aging resistance. In addition, the green cementing material Read More
Sandrock Sound Absorbing Panel
Sandrock Sound Absorbing Panel is a new kind of seamless sound absorbing material, which is basically a hard perforated board with a certain mesh number, and made of carefully-selected sands,polymerized with binding material. Read More
Crystal-Sand Acoustic Panel
Crystal-sand acoustic panel is made of natural particles. There are porous acoustic material with irregular pores on the surface, a large number of irregular and interconnected tiny pores are formed inside the plate. Read More
Sandrock Acoustic Panel
Sandrock Acoustic Panel is a new kind of seamless sound absorbing material, which is basically a hard perforated board with a certain mesh number and made of carefully-selected sands, polymerized with binding material Read More
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