Yana ɗaukar tsarin tasha ɗaya ko tashoshi biyu da tsarin shafi huɗu da sauƙin sarrafa HMI. Matsakaicin tsayin gyare-gyare yana ƙara yawan yashi. Matsin zafin jiki da saurin ƙirƙira na iya bambanta don samar da gyare-gyare na rikitarwa daban-daban. Ingancin gyare-gyaren ya kai ga kololuwar sa a ƙarƙashin babban matsi na hydraulic extrusion.