High-low zafin jiki tare da musamman magnetic famfo ta amfani da ci-gaba zane ka'idar da kuma masana'antu tsari, ta hanyar fitar da magnetic filin tsakanin waje maganadisu, keɓaɓɓu, ciki maganadisu, canza m hatimi zuwa matsayi hatimi, tabbatar da kwanciyar hankali aiki a cikin high zafin jiki jihar famfo. Widely goyon bayan kananan daidaito high zafin jiki mold zafin jiki inji, gwaji kayan aiki, katako inji, extrusion da sauran masana'antu, famfo canja wurin zagaye kafofin watsa labarai ba ya ƙunshi granules, fiber, ba mai ƙonewa mai fashewa ruwa.