Parallel co-direction twin-screw extrusion tsarin:
Screw, Silinda yana ɗaukar tsarin "tushewar gini", tare da musanyawa mai kyau, wannan yanki mara kyau ya canza wancan yanki, ba zuwa mazugi mai dunƙule guda biyu ba muddin akwai ƙaramin aibi don maye gurbin tushen duka.Ana iya haɗawa ba bisa ka'ida ba bisa ga fasahar sarrafa kayan daban-daban;Zaɓin Silinda na karfe nitride, kayan bimetallic, juriya mai lalacewa, juriya na lalata, tsawaita rayuwar sabis;Abun zaren yana zaɓar karfe nitride, ƙarfe mai sauri, tare da fasaha na musamman na sarrafawa, don tabbatar da haƙoran al'ada na sashin aiki na zaren.