OEM Manufacturer High Quality Audio Sound Deadening Material
Sound Deadening Material Specification: Thickness: 1.8MM & 2.0MM & 2.2MM & 2.5MM
Length and Width: 820MM*460MM (as your request)
Butyl rubber Color: Black & White & Grey
The Aluminum can be screen printing customer's logo
Packing Type: Normal Box & Gift Box
Color & Packing could be made as your request.