PE kupisa shrinkable firimu hombe midziyo kavha chivharo chekudzivirira chemidziyo mikuru yakagadzirwa nePE kupisa kunopisa firimu tekinoroji.Chivharo chekudzivirira chinogona kunyatso chengetedza mudziyo kubva mukukuvadzwa kunokonzerwa nemamiriro ekunze akadai sezuva, mvura nemhepo, uku uchiwedzera aesthetics yese yechishandiso.PE inopisa-inopisa firimu hombe-zviyero zvemidziyo zvivharo zvinogona kugadziridzwa zvemichina yemhando dzakasiyana uye saizi, uye hapana chikonzero chekufinha kupinza uye riveting panguva yekugadzira, iyo inovandudza zvakanyanya kushanda kwayo kwekuvaka uye kunaka kwechigadzirwa.