1. Power and communication: tighten the wires and optical cables when erecting the wires.
2. Freight and bundling: fasten the cargo on trucks and freighters, and use it in conjunction with strapping straps.
3. Construction and installation: adjust the position of the steel structure, tighten the support cables, and install equipment.
4. Rescue and rescue: moving heavy objects and stabilizing accident vehicles or structures.
5. Family and agriculture: straighten the fence, tighten the tent or awning.
