... ,edge trimming and buffing are automatical 2,Famous brand motor with high variable frequency and low noise, 3,Buffer function ... trimming and buffing and cutting edgeare automatica 2,Famous brand motor with high variable frequency and low noise, 3,Buffer function ... machineCMJ-60A PVC film cutting machine1. With Accurate ball screw and slide rail,Servo Motor could easily control the cutting width.2 ...