Umurongo wo gutunganya firime ukoreshwa cyane cyane kuri PE amashanyarazi ya lithium;PP, PE firime ihumeka;PP, PE, PET, PS thermo-shrinkage ipakira inganda.Ibikoresho bigizwe na extruder, gupfa umutwe, urupapuro, kurambura lognitudinal, kurambura transvers, guhinduranya imashini no kugenzura sisitemu.Twishimikije ubuhanga bwacu bwo gushushanya no gutunganya, ibikoresho byacu biranga: