Power Relay

Alias strapping.Packing tape (strapping tape) is made of polyethylene, polypropylene resin, cold rolled strip steel as main raw materials, nylon and polyester as raw materials, extruded by uniaxial stretch, heat treatment and blue.It is not only used for packing corrugated carton, hot rolling steel coil, cold rolling steel coil, but also for glass, pipe, material, fruit, etc.