1. The module design of aluminum alloy arch
2. Adopting the design of full-automatic. So it is more convenient to use
3. The max size of wrapping is up to the arch. While, the arch's size is up to the requirement of customer
4. Pretty tight strength of packing, less malfunction, and convenient to maintain
5. The function of packing is flawless
6. The motor will stop working when the packing is finished. So it can saveelectricity.