Block Fiber Block yawanci ana zaɓa akan kayan gargajiya kamar aluminum, karfe, da titanium saboda kaddarorin masu zuwa:
Babban ƙarfi da taurin nauyi
Kyakkyawan juriya ga gajiya
Kwanciyar kwanciyar hankali
Juriya ga lalata
Bayyanar X-ray
Chemical resistivity