pecificaion of H Post:100*100*6*8mm 125*125*6.5*9mm 150*150*7*10mm etc.
Aluminum Acoustical Panels.
Material: aluminum sheet perforated
Used for constructional acoustic ceiling panels, also for highway noise control.
Sound Barrier Wall Acoustic Fencing
Sound Barrier Wall Acoustic Fencing
Sound walls fences Colors: clear, blue, green, opal, brown,bronze,etc.
Wall Acoustic Fencing Technical Features:
Impact strength: 850J/m ,the impact strength of solid PC sheets is 250 times
that of glass, 20-30