SJSZ jerin conical twin dunƙule extruder ne yafi hada da ganga dunƙule, gear watsa tsarin, adadi mai yawa ciyar, injin shaye, dumama, sanyaya da lantarki iko aka gyara da dai sauransu A conical twin dunƙule extruder ne dace da samar da PVC kayayyakin daga gauraye foda saboda plastification. fasali.