1.Material:Galvanized steel sheet or aluminum sheet,transparent PE sheet.
2.Inner material:Glass wool
3.metal sheet thickness:0.8mm,1.0mm,1.2mm etc.
4.Noise barrier panel width:500mm,600mm,1000mm etc.
5.Panel length:1000mm,1500mm,2000mm,2500mm,3000mm,4000mm.
6.Panel thickness:50mm,80mm,100mm etc.
7.Panel Shape:Small holes,horizontal channel,flat one,shutters style. 
8.Panel Surface:powder coated,Hot dip galvanized,galvanized+powder coated

Highway noise barrier post
1.Post specification:125X125mm,100X100mm

2.Noise barrier Post base plate size :200X250mm,200X300mm,200X320mm,250X250mm,
300X300mm(Special design for special situation Such as U shape steel plates or L shape steel plate can be customized)

3.Post Surface:Hot dip galvanized,Hot dip galvanized+Powder coated
Highway noise barrier height:1.5m,1.8m,2m,2.5m,3m,3.5m.
Highway noise barrier shape style:straight,top bending,top angular