Sharax Gaaban:

U-bolt, oo sidoo kale loo yaqaan 'u-card'. Bool badanaa loo isticmaalo rakibida tuubada si loo hagaajiyo tuubooyinka. Boolku wuxuu u eg yahay qaab U-qaab ah. Waxaa loo adeegsaday iskuxirka laba firmware. Waxaa jira 4.8 fasal, 8.8 fasal, 10.9 fasal iyo 12.9 fasal. Mashiinka kulul ee loo yaqaan 'U-bolt' galvanized U-bolt waa U-bolt ka dib marka lagu daweeyo dusha sare ee diirran, sidaas awgeedna lagu gaaro saameynta anti-corrosion.