Machira akarukwa asina kurukwa anoshandisa high-pressure yemvura inoyerera kupinza ma fiber.Ivo vane zvakanakira kupfava, kunyudza hunyoro, kufema, nezvimwe, uye chitarisiko chavo chiri padyo nemicheka yechinyakare.Inoshandiswa zvakanyanya mune zvekurapa, zvakatipoteredza kurongedza zvinhu, inonyudza musimboti zvinhu, nezvimwe.