Ole laina ole gaosiga o ata fa'asolo e masani ona fa'aaogaina mo le PE lithium eletise eletise;PP, PE manava manava;PP, PE, PET, PS thermo-shrinkage afifiina alamanuia.O mea faigaluega o lo'o fa'apipi'iina e le extruder, die head, fa'ameamea, lognitudinal stretch, transverse stretching, otometi winder ma pulea faiga.Faʻalagolago i la matou mamanu ma le gaosiga gafatia, o foliga o matou meafaigaluega o: