Cork Roll
Standard thickness 3mm
Other commonly used thicknesses 1.5mm, 2mm, 4mm, 5mm
Common sizes 18*18mm, 15*15mm, 20*20mm …
The above are conventional specifications for coils, with a hardness of about 60 degrees
Different hardness materials can also be used, such as 38 degrees, 70 degrees, 80 degrees and other high hardness sheets, which can be customized according to customer requirements.