1-Solved the initial 1-2kg unstable problem cause by manual winding;
2-Solved the high relying on worker's experience;
3-Greatly reduced the defected rolls;
4-The finished rolls' appearance size is the same, more neat and tidy;
5-One worker can handle all out put ,no mater 1 strap output or 8 !
6-Can calculate straps base on meters or weight , 2 options.