Na'ura mai aiki da karfin ruwa presses iya naushi kayayyakin na daban-daban siffofi.Ana amfani da su sosai wajen sarrafa kayayyakin gyara don masana'antar kera motoci da kuma yin siffa, gyare-gyare, gyare-gyare da yin takalma na kayayyaki daban-daban a masana'antu daban-daban, jakunkuna, roba, gyaggyarawa, shafts, ...
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