Description
COF-1model supports AA and AB sealing types and allows adjustment of the sealing amount. The folding direction can be set to either right or left during production, but cannot be changed afterward.
COF-2model supports AA and AB sealing types, but does not allow adjustment of the sealing amount. However, the folding direction can be modified between right and left by replacing certain components on the collar.
COF-3model supports AA and AB sealing types and provides the capability to adjust the sealing amount. The sealing position can be on the right or left side of the collar’s front edge. The folding direction can be specified as either right or left but cannot be changed after production.