Fiidiyowgaan wuxuu muujinayaa nidaamka 0.73mmm Iron-nickel ee Iron-Nickel ee Irod iyadoo la adeegsanayo Mashiinka Heerka Hyuzhong ee Hydralic. Mashiinka Heerka Saxanka wuxuu bixiyaa xakameyn cadaadis sax ah, quudin xasilloon, iyo saxsanaanta dusha sare ee qalabka loo yaqaan 'Foomka Alloy' ee khafiifka ah. Mashiinnada Heerka Juuzhong ayaa xaqiijinaya waxqabadka la isku halleyn karo, guri sare, iyo natiijooyin isdaba joog ah oo ku saabsan ka baaraandegidda birta ee birta.