... Imported sensor 3.High precise ball screw Yarn Testing Machine ApplicationThese series of Yarn Testing Machineis used to test ... of rubber, plastic, metal, nylon,fabric,paper, aviation, packing, architecture, petrochemistry, electric appliance, automobile,...etc. , which ... Motor system: Panasonic servo motor +Panasonic servo driver +ball screw (Taiwan)+Leeming reduction gears +synchronous belt driveB, ...