Sistimi e ts'oanang ea co-direction twin-screw extrusion:
Screw, cylinder e amohela sebopeho sa "building block", ka ho fapanyetsana hantle, karolo eo e mpe e fetola sekotoana seo, eseng ho cone double screw ha feela ho na le bofokoli bo fokolang ba ho khutlisa motso kaofela.E ka kopanngoa ka mokhoa o ikemetseng ho latela theknoloji e fapaneng ea ho sebetsa;Khetho ea cylinder ea tšepe ea nitride, lisebelisoa tsa bimetallic, tse sa senyeheng, ho hanyetsa Corrosion, ho lelefatsa bophelo ba tšebeletso;The thread element e khetha tšepe ea nitride, tšepe ea lebelo le phahameng, e nang le theknoloji e ikhethang ea ho sebetsa, e le ho netefatsa meno a tloaelehileng a karolo e sebetsang ea khoele.