Mun mayar da hankali a kan tasowa da kuma masana'antu extrusion Lines a Shanghai tun 1992. Wannan meltblown nonwoven farac yin inji samar meltblwon masana'anta, wanda yana da fadi da kewayon kasuwanci aikace-aikace ciki har da fuska mask, tiyata tufafi, m tufafi, da jarirai diaper da dai sauransu.

Kwanan nan, ana amfani da masana'anta na narkewa a cikin tsakiyar Layer na abin rufe fuska, a matsayin mafi mahimmancin mahimmancin mahimmanci don toshe ƙwayoyin cuta da ƙwayoyin cuta.