Features:
1) Applications: produce many kinds of zipper belt, such as metal, resin, nylon
    zipper belt
2) Material: special steel
3) Simple structure, stable, low-noise, easy maintenance and repair, long life
    cycle, spare parts available
4) Cam oil auto circulation device, operate around the clock without noise,
    broken warp weft
5) Auto-pause apparatus with indication light
6) Auto regulation device for zipper belt and easy to cheek finished zipper