1 PLC program control,dual frequency coversion,photoelectric detection 2 a color touch screen indication dynamically production status 3 fully automatic tension control and take-up and wire-arrangement with self-circulation cooling and filtration system 4 special mechanism axle-driven take-up and wire-arrangement;stepper motor or servo motor driven ball screw wire-arrangement ,equidistant adjustable 5 low noise and high accuracy of circular-arc gear synchronous belt transmission 6 applicable to the i-beam axle and oblique axle rolling | 
