■Shape: Rectangle                      

■Material: Grade AA  aluminum alloy

■Thickness: 0.8mm～1.2mm    

■Kinds of punch: More size and patternto choice

■Workmanship: Compression moulding forming or continuous rolling press forming

■Common specifications: C-shaped (100,150,200,300), that is equal toor less than6000mm in length

■Sound absorption: Germany soundtex, MRC0.65～0.8

■Surface: Akzo Nobel powder coating, and the thinkness of coatings is 0.06～0.1mm

■User type: Special size, kinds of punch, surface colors and assembly of in stallation, that could be to orders