The original filaments are very long, how to cut filaments into certain length? This pneumatic brush-filaments cutting machine is the best answer! After tufting filaments, some filament-ends are a little longer and some are a little shorter, how to flatten them? This brush trimming machine shows you exactly how to keep all the filament-ends flat. And, what's the difference between machines for trimming flat brushes and roller brushes? Can the wavy brush trimming machine also process normal roller brushes? Dear customers, please do feel free to send all your questions or doubts to chloe@brushamchine1.com, we promise that all the inquiries will be followed seriously.