Description
Made of galvanized steel sheet externally.
Perforated steel sheet internally and rock wool insulation in between.
Sound barrier length 1 meter.
Manufactured in various diameters and lengths upon request.
Made of galvanized steel sheet externally.
Perforated steel sheet internally and rock wool insulation in between.
Sound barrier length 1 meter.
Manufactured in various diameters and lengths upon request.
