unitec رباعية gulungan محطم. مطحنة بردى ويكيبيديا مطحنة abrapublisher. ويكيبيديا مطحنة Mill finish Wikipedia. ensp·enspMill finish refers to the surface texture (or finish) of metal after it exits a rolling mill, extrusion die, or drawing processes, including sheet, bar, plate, or structural shapes.