Iyo huru screw inotora BM yakakwira-inoshanda mhando, uye iyo inobuda inokurumidza uye plasticized zvakanaka.
Ukobvu hwemadziro ezvigadzirwa zvepombi hunodzorwa chaizvo uye hushoma kutambisa zvinhu.
Tubular extrusion yakakosha mold, yemvura firimu yakakwira-kumhanya saizing sleeve, yakashongedzerwa neyakasanganiswa kuyerera kwevhavhavha ine chiyero.